Question

A and R are true but R is not the correct explanation of
(III) A is true but R is false.
(IV) A is false what R is true.
11. Assertion - Lotus is an aquatic plant.
Reason-It grows in water.
12. Assertion-Vinegar is used as preservative.
Reason-It is used to preserve the milk.
13. All the animals, including human beings, need oxygen to live. They
minute and second of their life. They take oxygen from the air throu
The oxygen, present in air is used to produce energy from the food
carbon dioxide gets formed, which is breathed out.
a) Name the gas which we need to live.
b) Name the source of energy in our body​

Answer 1

Answer:

11) (I)

12) (III)

13) a) oxygen

b) Carbohydrate