Question

ਵੱਡਾ ਘੱਲੂਘਾਰਾ” ਕਿਸ ਜਗ੍ਹਾ 'ਤੇ ਹੋਇਆ ਸੀ? / “Big Holocaust” occurred at which place?

1)ਕੁੱਪ ਰਹੀਰਾ / Kup Rahira
2)ਚੱਪੜਚਿੜੀ / Chappar Chiri
3)ਗੁਰਦਾਸ ਨੰਗਲ / Gurdas Nangal
4)ਕਾਹਨੂੰਵਾਨ / Kahnuwan​

Answer 1

Explanation:

Pressure force acts in all directions at a point inside a gas. At the surface of a gas, the pressure force acts perpendicular (at right angle) to the surface.