The temperature at which motion of the molecules ceases is/are:
A. 0k
B. -273C
C. -459F
D. All of the above
What are the primary colours?
A. White, Black, Blue
B. Red, Yellow, Blue
C. Red, Orange, Blue
D. Red, Green, Blue (more…)
The principal constituent of the atmosphere of the Earth is?
A. Oxygen
B. Carbon
C. Hydrogen
D. Nitrogen (more…)
Which from the following is NOT a conductor?
A. Aluminium
B. Silicon
C. Graphite
D. All are conductors
Long-sight defect could be corrected by using _____ lens.
A. concave
B. vonvex
C. diverging
D. none of these
Very High Frequency (VHF) have _______ wavelengths.
A. shorter
B. shortest
C. longer
D. longest
Which of the following lens are useful in the microscope? (CSS MPT 2022)
A. Convex lens
B. Concave lens
C. Curved lens
D. None of these