Question

why it is easy to move the hands through air but difficult to move the hand in water​

Answer 1

Answer:

because drag is more in water

Explanation:

it is correct

Answer 2

We can easily move our hand in air but to do the same through a solid block of wood we need a karate expert. Answer: (a) The particles of a gas are constantly moving in all the directions with different speeds. Therefore they do not have a fixed volume and hence completely fill the vessel in which they are kept.