Question

Mohan went to a shop to buy milk. He took his bicycle to go to the shop. He saw
that the air in the cycle tube was a very little. He took it to the cycle shop. The
cycle mechanic used a compressor pump to inflate the cycle tube. Mohan had a
doubt. “How does the compressor works?”. Help Mohan to find the answer.

TNSCERT Class 7 General Science Ch5 Matter in our Surroundings

Answer 1

When the we pull compressor upwards, then the air is pulled from the surrounding inside and when we push it, the air is filled.

- Meww