11. Water droplets are formed on the outer surface of the glass of cold water due to

A. Evaporation
👉B. Condensation
C. Freezing
D. Sublimation

12. Truck is loaded whith heavy objects with less effort by using

👉A. Inclined plane
B. Pulley
C. Lever
D. Wedge

13. Which of the following animal has no backbone ?

A. Parrot
B. Snake
C. Bat
👉D. Scorpion

14. Falling of fruits from the tree onto the ground is due to

A. Magnetic force
B. Inertia
C. Air resistance
👉D. None of these

15. Which of the following parts of a seed stores food ?

A. Plumule
B. Radical
C. Seed coat
👉D. Cotyledon

16. While water is changing into ice the movement of molecules

A. Becomes fast
👉B. Becomes slow
C. Becomes moderate
D. Is not affected

17. If we see roughly three quarter of the moon’s surface , it is called

A. Crescent moon
B. Waning moon
👉C. Gibbous moon
D. Waxing moon

18. Lungs diseases are mostly caused by

👉A. Air pollution
B. Water pollution
C. Land pollution
D. Noise pollution

19. Which of the following is a vertebrate ?

A. Spider
B. Snail
C. Scorpion
👉D. Snake

20. Water runs slowly through

A. Silt
B. Sand
👉C. Clay
D. Loam