Question

it all question are name the following [1] A weak acid formed when carbon dixide dissolves in water [2] the amount of moisture in the air [3] the small balls of ice which fall on the ground like rain from the sky

Answer 1

Answer:

1. Carbonic acid ($H_{2} CO_{3}$)
2. Humidity
3. snowflakes, lumps, frost, hail

Answer 2

Answer:(1)The first is carbonic acid

CO2+H2O-------H2CO3 , which is a weak acid.

[2]It is known as humidity

(3) The balls of ice are called "hail"