SI unit of Illumination is ________?

A. Candela
B. Flux
C. Lux
D. None of these

How many moons does Saturn have?

A. 7
B. 13
C. 79
D. 82

Leach has ________ number of brains.

A. Zero
B. 32
C. 36
D. None of these

Main Control System of our body is _____?

A. Nervous system
B. Brain
C. Heart
D. Lungs

We always see the same face of the moon, because?

A. It is smaller than the earth
B. It revolves on its axis in a direction opposite to that of the earth
C. It takes equal time for revolution around the earth and rotation on its own axis
D. It rotates at the same speed as the earth around the sun

The type of mirrors used in the headlamp of cars is ____________?

A. Parabolic concave
B. Plane
C. Spherical convex
D. Cylindrical concave

In a photocell light energy is converted into?

A. Potential energy
B. Chemical energy
C. Heat energy
D. Electrical energy

An egg sinks in soft water but floats in a concentrated solution of salt because?

A. Egg absorbs salt from the solution and expands
B. Albumin dissolves in salt solution and egg becomes lighter
C. The density of salt solution exceeds the density of eggs
D. Water has high surface tension

Which of the following celestial bodies contains abundant quantities of helium-3, a potential source of energy?

A. Earth
B. Venus
C. Moon
D. Saturn

What is cVDPV2?

A. Corona virus new variant
B. Type-ii cancer
C. Poliovirus type-ii
D. Wild poliovirus