In Space, our Body_______?

A. Gains weight
B. Loses weight
C. No change
D. Little change

One Quintal is Equal to___________?

A. 70 kg
B. 80 kg
C. 90 kg
D. 100 kg

The Scientist who told “Heat is a form of Energy” was___________?

A. Thomas alva edison
B. Newton
C. Joule
D. Kepler

The Time taken for sunlight to reach the Earth is___________?

A. 700 sec
B. 8hrs 20 mins
C. 8 mins 20 sec
D. 8 mins

The Mirror used in the Automobiles are___________?

A. Concave
B. Convex
C. Plains
D. Reflective

The distance b/w Earth and Moon is___________?

A. 3,50,000km
B. 3,60,100km
C. 3,72,000km
D. 3,84,400km

The density of Air is_____________?

A. 0.225 kg/m3
B. 1.025 kg/m3
C. 1.225 kg/m3
D. 1.425 kg/m3

Density of Ice is_________?

A. 800kg/m3
B. 917kg/m3
C. 930kg/m3
D. 1000kg/m3

Deficiency of Vitamin-D results in __________?

A. Night blindness
B. Rickets
C. Scurvy
D. Hair fall

In a fission nuclear reaction , a heavy nucleus breaks up into smaller nuclei whereas in another nuclear reaction two or more than two possibly nuclei are fused to form a heavy nucleus This nuclear reaction is called ?

A. Chemical reaction
B. Nuclear reaction
C. Fission nuclear reaction
D. Fusion nuclear reaction