The energy value of food is measured in____.

A. Joule
B. Calories
C. Tesla
D. Proteins

(more…)

The natural fats and oils are composed of_____.

A. Carbon, Hydrogen and Oxygen
B. Carbon, Hydrogen and Nitrogen
C. Carbon, Oxygen and Nitrogen
D. Hydrogen, Oxygen and Nitrogen

(more…)

The instrument used to measure wind speed is____.

A. Anemometer
B. Barometer
C. Hydrometer
D. Hygrometer

(more…)

The source of oxygen in photosynthesis is _____.

A. water
B. salts
C. minerals
D. glucose

(more…)

The gas, commonly known as “laughing gas”, is ____.

A. Cabon Dioxide
B. Sulfur Dioxide
C. Nitrous Oxide

D. Sodium Oxide

(more…)

The good sources of iodine are____.

A. green leafy vegetables
B. seeds
C. fresh vegetables and fruits
D. sea foods (more…)

The good sources of Vitamin-C are____.

A. green leafy vegetables
B. seeds
C. fresh vegetables and fruits
D. sea foods

(more…)

The good sources of Vitamin-B Complex are ____.

A. green leafy vegetables
B. seeds
C. fresh vegetables and fruits
D. sea foods

(more…)

The good sources of Vitamin-A are____.

A. green leafy vegetables
B. seeds
C. fresh vegetables and fruits
D. sea foods

(more…)

The SI unit of Heat is___.

A. Watt
B. Volt
C. Joule
D. Newton

(more…)