Question

Q.2) Choose the one or more correct alternatives.
1) Joule is the unit of.........
a) Force
b) work
c) power
d) energy
2) Grasshopper is a/an ..........consumer.
a) Primary b) Secondary c) Apex
d) none of these
3) Oxygen forms..........% of the atmosphere.
a) 21%
b) 32%
c) 56%
d) 98%
4) Total energy of an object falling freely towards the ground.........
a) Decreases
b) increases c) unchanged d) none of these
5) Which of following can be an apex consumer?
a) Rabbit
b) Cow
c) Fish
d) Kingfisher​

Answer 1

Answer:

• force
• primary
• 21%
• increases
• kingfisher