Skip to content

Home
CSS MCQs
PMS Compulsory Subjects MCQs
PMS Optional Subjects MCQs
Online MCQs Quiz
- Submit MCQs
Toggle website search

Home
CSS MCQs
PMS Compulsory Subjects MCQs
PMS Optional Subjects MCQs
Online MCQs Quiz
- Submit MCQs
Toggle website search

Blog

Home>
Chemistry Mcqs>
Which of the following is the most toxic gas?

Post category:Chemistry Mcqs
Post comments:0 Comments

Which of the following is the most toxic gas?

A. Carbon dioxide
B. Carbon monoxide
C. Nitrogen
D. Hydrogen

Read more articles

Previous PostRadon is___________?

Next PostThe soul of chemistry is dealing with___________?

You Might Also Like

Where does ozone layer lie in the atmosphere?

August 20, 2022

In a very low temperature which from the following will freeze at last?

May 24, 2021

Nail polish remover contains___________?

May 25, 2021

X-rays were discovered by:

May 24, 2021

What are Columns in Periodic table called?

September 30, 2021

Tendency of a metal to lose Electron is called:

August 26, 2020

Leave a Reply Cancel reply

Comment

Enter your name or username to comment

Enter your email address to comment

Enter your website URL (optional)

Save my name, email, and website in this browser for the next time I comment.

Δ

Search

Categories

Categories

Visit Monthly Posted MCQs

Recent Posts

How many Rakus are in the Holy Quran?
Which of the Following is Known as the ‘Birds Continent’?
PMS Punjab Solved English Precis Paper 2023
When was Balochistan declared as a province in Pakistan?
Who ruled India before the Mughal Empire?

Visit our Topmost Pages

100 MOST IMPORTANT “ANTONYMS”
100 Most Repeated General Knowlege MCQs for FPSC PPSC NTS PTS OTS NAVY PAF
100 Top Most Important English Idioms For CSS and PMS Exams
11 Tips for PMS Exam Preparation at Home
120 English Common & Important Phrasal Verbs
1962 Constitution of Pakistan MCQs for FPSC, PPSC, KPPSC & SPSC etc
1973 Constitution of Pakistan MCQs
300 Most Important Prepositions for CSS And PMS Exams
50 Most Common and Important Daily Used Idioms
50 Most Important & Repeated MCQS of PAST PAPERS
500 MCQs OF HEALTH & PHYSICAL EDUCATION
65 Most Important Idioms | for CSS, PMS and all Competitive Exams
About Us
Acing CSS Compulsory Subjects – Strategy & Relevant MaterialS
All History Books and Their Authors for MCQs Test
All Important events & dates of Pakistan Affairs
All in ONE GK | Download GK
ASF ASI Solved Past Paper MCQs 2022
BATTLES OF ISLAM ﺍﺳﻼﻡ ﮐﮯ ﻏﺰﻭﺍﺕ
Benefits For Paid Users of CSS MCQs
Borders of Pakistan Neighboring Countries, Names Length in PDF
Capitals and Currencies of Central Asian Countries (CARs)
Contact Us
Covid-19 General knowledge MCQs
Criminology MCQs by CSSMCQs
CSS & PMS Philosophy Subject MCQs
CSS & PMS Whatsapp Groups
CSS 2020 ENGLISH (PRECIS & COMPOSITION) Solved MCQs
CSS 2021 Pakistan Affairs Paper Solved MCQs
CSS 2022 GSA MCQs General Science and Ability Paper solved Quiz
CSS 2022 Screening Test MCQs Syllabus
CSS 2023 EXAM: Complete Details Screening Test, Registration, Advertisement & Syllabus 2023
CSS and PMS Important Books PDF Link Download
CSS Books pdf free download
CSS current affairs paper 2021 Solved mcqs | css past papers solved mcqs pdf
CSS Current Affairs Paper 2022 | FPSC CSS PAST PAPERS 2022
CSS Current Affairs Paper 2022 Solved MCQs
CSS Economics MCQs Sets with Answers
CSS English (Precis & Composition) Paper 2022
CSS English Essay Paper 2022 | FPSC CSS Past Papers 2022
CSS English Online Entry Test MCQs With Answers
CSS English Precis 2022 Solved Paper
CSS Exam Past Papers 2017-2021 by FPSC | PDF Download
CSS exam past papers Mcqs
CSS General knowledge MCQs
CSS General Science & Ability (GSA) Syllabus for 2022
CSS General Science & Ability Paper 2022
CSS General Science And Ability Important MCQs of Past Papers
CSS IMPORTANT GEOGRAPHY MCQS
CSS Islamiat Most Important MCQs for preparation
CSS Islamic Studies Paper 2022 | FPSC CSS Past Papers 2022
CSS MCQS Based Preliminary Test (MPT) WhatsApp Group
CSS MCQs Compulsory Subjects
CSS MCQs of ALL COMPULSORY SUBJECTS CE-2022 Quizzes
CSS MCQs Past Papers With Answers PDF
CSS MCQs Solved MCQs book Past Papers (2005-2021) PDF
CSS MCQs Solved Past Papers (2005–2021)
CSS MCQs WhatsApp group link
- CSS FPSC Screening Test MPT 2022 Whatsapp Groups
CSS MCQs with answers pdf
CSS Optional Subjects MCQs
CSS Pakistan Affairs History portion One Liner Mcqs
CSS Pakistan Affairs MCQs 2022 FPSC Past Paper Quiz
CSS PAKISTAN AFFAIRS MCQS NOTES for 2021
CSS Pakistan Affairs Paper 2022 | FPSC CSS PAST PAPERS OF CSS 2022
CSS Pashto MCQs | Pashto important mcqs for CSS PMS KPPSC
CSS Past Papers 2021 | Download in PDF now
CSS PAST PAPERS MCQs PAKISTAN AFFAIRS
CSS Past Papers of last four years
CSS PMS book’s notes
CSS Registration 2023 Details | FPSC Challan Form for CE-2023
CSS Screening Test 2022 Online Admission has Started | MPT Advertisement
CSS SCREENING TEST DETAILS
CSS Screening test Registration 2022 Details | FPSC Challan Form for CE-2022
CSS Sociology Solved MCQS of Past Papers
CSS Syllabus 2021
- CSS English (Precis and Composition) Paper Syllabus
- GENERAL SCIENCE & ABILITY CSS Syllabus for 2021
CSS Syllabus 2022 Pdf Download | FPSC
CSS Syllabus 2023 Pdf Download | FPSC
- Current Affairs Syllabus for CSS 2023
CSS Video Lectures by JWT and Nearpeer
CSS Whatsapp Group for Daily Editorials
CSSMCQs Payment Terms and Conditions
Currencies, Capitals and Facts of ALL Countries of The World | Continent wise
CURRENT AFFAIRS CSS PAST PAPER MCQs QUIZ
Current Affairs MCQs Of February 2021
Current Affairs of Pakistan 2021 MCQs For PMS, CSS, PCS & NTS Exams
Current Chief Ministers of Pakistan MCQs 2021
Current Inspector Generals of Police In Pakistan
Current July 2021 Federal Ministers of Pakistan List
Current Ministers of Pakistan 2020
Disclaimer
DMCA
Download geekmcqs in pdf
Download PakMCQs in pdf
Election officer Mcqs book pdf past paper 2017 bps 17 past papers
Election Officer MCQs from Constitution of Pakistan 1973
Election Officer Test Preparation Important MCQs
ELECTION OFFICERS (BS-17) COURSE OUTLINE SYLLABUS
Eligibility of CSS Screening Test 2022
English Essay CSS Syllabus & Analysis 2022
English Essay CSS Syllabus 2021
ENGLISH GRAMMAR MCQs
English Important Prepostions
English interesting Terms and their meaning
English Online Quiz
- English Online Quiz 1
English Pair of Words MCQs & How to Solve English Analogies
ETEA Assistant BPS-16 (Commerce & Industry department) Past Paper MCQs.
Etea C & W Assistant Test solved MCQS
ETEA CT-IT and SST IT Test Past Paper MCQs
ETEA SST General Test Past Paper Solved MCQs
Everyday Science MCQs for NTS FPSC
Facts and Figures For PMS Exam 2022
Federal Ministers of Pakistan 2022 | Download PDF List
Feedback from CSSMCQs Paid Users
FIA PAST PAPER MCQs
First in Pakistan Mcqs Timeline pdf
FPSC CSS English Precis and Composition Solved MCQs
FPSC CSS MCQ Based Preliminary Test (MPT)
FPSC Meteorology Solved MCQs Past Papers
FREE ACCOUNT OFFER from 11 Sept – 14 Sept 2021 ONLY
Free Online Workshop With SIR IMITIAZ SHAHID
GENERAL KNOWLEDGE CSS MCQS PARTs
General Knowledge GK MCQ Questions with Answers pdf 2021 & 2022
General Knowledge MCQs about Pakistan
GENERAL KNOWLEDGE MCQS FOR NTS TEST, FPSC TEST, PPSC TEST etc
General Knowledge of Islamiyat
General Science and Ability css past paper mcqs 2013
General Science and Ability Quiz Past Paper MCQs
General Science And Ability Solved MCQs of CSS 2009
Hajj 2021 live MCQs Quiz Test | Hajj ka Tarika | Hajj Documentary Questions | Hajj Kalam
Headquarters of World’s Organizations
Home
How many phobias are there? LIST OF PHOBIAS
How to Prepare for the Screening test of CSS Exams?
How to Prepare MCQs for CSS Exams?
Importance of CSS MCQs | Why CSSMCQs Matter a lot?
Important Days of Pakistan MCQs
Important Islamiat MCQs Notes of the Holy Quran
Important Pedagogy Mcqs for Preparation of Educators CT PET PST SST Teachers
Important Titles of Prophets and Companions in Islam | MCQs
IMPORTANT WORDS ABBREVIATIONS LIST for MCQs Tests
Indian Sub Continent important MCQs | History of Pakistan India
INTERNATIONAL ORGANISATIONS AND HEADQUARTERS
Islamiat Important Mcqs for CSS exam set 7
Islamiat Important MCQs for CSS MPT Screening 2022
Islamiat mcqs css pdf download for class 5 in urdu
Islamiat mcqs with answers | Islamiat mcqs for nts test with answers | Top 100 most repeated mcqs css
Islamic important Events and obligations from 1 AH to 10 AH
Islamic Personalities and their Titles
Islamic Studies basic MCQs with answers
ISLAMIC STUDIES MCQS QUIZ
Islamic Studies Mcqs- Islamiat,Islamyat MCQs for preparation set-1
ISLAMIYAT ZAKAT MCQs
Join Our PAK CIVIL ACADEMY New Batch
KPPSC Naib Tehsildar Ability Test Solved 2019 MCQS
Latest 2021 Current Affairs of History of USA CSS Mcqs
Latest Pakistan Current Affairs MCQs for Preparation of NTS, PTS, FPSC, OTS, PCS, PMS, KPPSC, SPSC & PPSC 2021
Lecturer Past Papers in PDF Download
LIST OF FIRST IN PAKISTAN GENERAL KNOWLEDGE
Login
Logout
MCQs About Football Sport |General Knowledge
MCQs Computer Science
MCQs of MS Excel
Meet Our CSSMCQs Team
Members
Ministry of Defence (MOD) 2021 Traffic Analyst Written test Paper Question
Ministry of Defence MOD (BS-17) 2019 Solved Past Papers MCQs
Ministry of Defence MOD 2021 Descriptive Test for AD Research and Analysis
Ministry of Law and Justice LDC solved past paper
MOCK CSS PAST PAPERS (2021 & 2022) of NATIONAL OFFICERS ACADEMY (NOA)
MOCK KPK Screening Test MCQs
MOD 2021 Descriptive Test Most Important & Expected Topics
MOD 2021 Sub Inspector/ Security Sub Inspector Written test Paper Questions
MOD Ministry of Defence 2021 Syllabus For AD & Sub Inspector
MOD Ministry of Defence Jobs 2021 Past Papers MCQs and Syllabus for Assistant Director and Sub Inspector
Most Important Capitals and Currencies of well known Countries
Most Important Islamic Hijri MCQs Dates
Most Important MCQs of Geography Subject CSS
Most Important Meteorology MCQs | FPSC PPSC KPPSC SPSC & NTS
Most Important NTS Islamiat MCQs Online With Answers
Most Important Pashto Proverbs In English Translation Matloona
Most Important Relation Questions (Logical Reasoning) MCQs
Most Repeated Idioms In PMS | PDF Download
Most Repeated MCQs In NTS of Pakistan Affairs
Naib Tehsildar General Knowledge 2022 solved Past Paper MCQs
Names Of All Intelligence Agencies Of Countries Of The World
Nick Names and Information of Countries
NTS Quaid e Azam General knowledge MCQs
NTS Simple Test For the post of PST
ONE WORD SUBSTITUTION MCQs List Pdf Download
Online MCQs Quiz
Paid User Submission form
Pak Civil Academy | Learn GK with Merab
Pakistan 1956 Constitution MCQs
Pakistan Affairs General Important MCQs
Pakistan Affairs Notes 2021 by Dr. Moiz Khan (Download Complete Notes in PDF)
PAKISTAN AFFAIRS QUIZ
Pakistan Current Affairs 2022/2021/2020 MCQs pdf download
Pakistan Election Officer Commission Act 2017 MCQs
Pakistan General Knowledge MCQs with answers
PAKISTAN HISTORY EVENTS MCQs 1857-1947
Pakistan Important Rivers Mcqs For FPSC, PPCS, SPSC & KPPSC Exams
Password Reset
Past Papers of CSS 2021 | FPSC Results 2021
Pedagogy Educational Assessment MCQs For FPSC, PPSC, KPPSC, SPSC and NTS Headmaster & Teaching Exams
Plate Tectonics Solved MCQs for PMS General Science
PMS Urdu Paper 2022 | PMS Punjab Past Paper 2022
PPSC Tehsildar & Naib Tehsildar Solved Past Paper MCQs
Privacy Policy
Quiz in Current Affairs CSS Paper 2022 MCQs
Quiz In Islamic Study (Islamiat) MCQs Paper CSS 2022
Ramadan Fasting Roza MCQs | Top Most Important Islamiat MCQ | Pillars of Islam Quiz | Ramadan Status
Register
Salient Features of Pakistan Economic Survey 2021-22
Sample Page
Scientific Instruments Measurement MCQs Questions with Answers
Screening Test CSS 2022 Roll Number Slip by FPSC
Solved and Important MCQs for AEOS and Educators for NTS Entry Test
Solved CSS General Science GK-I Past Papers MCQs 2012
Solved CSS Islamiat (Islamic Studies) Paper 2022 MCQs
Solved CSS MCQs
Solved General Science and Ability 2021 (GSA) Past Paper MCQs
Solved MCQs of Gender Studies CSS
Some random MCQs of Assistant Director (MOD) 2021 Past Paper
Submit MCQs
Terms and Conditions
The father of various things
The Study of what is what details
Today’s Assistant C&W department Past Paper MCQs
Top 10 Best Mcqs Websites For Entry Test Preparation In Pakistan
Top Most Important MCQs of Suez Canal Egypt
Trivia Question & Answers
US Election 2020 MCQs
User
We are Hiring! for CSSMCQs
What a Group of different animals called?
What are the Duties and Functions of a Tehsildar
Who is the current 2021 IG of Islamabad Police?
World Famous Parliaments for General knowledge MCQs
𝗕𝗜𝗢𝗚𝗥𝗔𝗣𝗛𝗬 Of The 𝗣𝗥𝗢𝗣𝗛𝗘𝗧 𝗠𝗢𝗛𝗔𝗠𝗠𝗔𝗗 ﷺ

About Us:

Our site PMS MCQs is Pakistan’s largest MCQs website for FPSC, PCS, PMS & CSS Past Paper Test Competitive Exams of all provinces i.e Punjab, Balochistan, Sindh & KPK. It is a blog just like CSS MCQs where we put, collect, organize MCQs and arrange different quizzes in various categories of MCQs asked in different exams.

Categories

Categories

Search here:

Download CSSMCQs PlayStore APP

CSS MCQs with answers pdf

Privacy Policy
Terms and Conditions
About Us
Contact Us

© Copyright 2022 — PMSMCQs.Com [Backed by CSS MCQs ʚïɞ]