Question

26.A student wants to prove that air
is present in water, which is why
animals living underwater can
breathe. Which of these would help
him prove the presence of air in
water?
O By freezing water
O By mixing water with oil
Ο Ο.
By pouring water in an empty​

Answer 1

BY POURING WATER IN EMPTY JAR YA EMPTY VESSELS.

PLS MARK THIS ANSWER IS BRAINLIAST ANSWER.

Answer 2

The correct answer is By pouring water in an empty​ jar or vessel.

Explanation:

• By pouring water in an empty​ jar or vessel would helphim prove the presence of air in water.
• Take some water in an empty glass or metal container like pan and heat it.
• When water begins to boil, you will notice some bubbles at the inner surface of the pan.
• These bubbles are because of the air dissolved in water.
• It shows that the air is present in the water or air is dissolved in water.