Question

pls answer my questions all ( class 5)
I will mark you brainlest and inbox you but when you answer my all questions ​

Answer 1

Answer:

1.Air does, in fact, have weight, and here's a simple way you can prove it. You'll need two identical balloons, a string, and a dowel. Attach the uninflated balloons to either end of the dowel. Attach the string to the center of the dowel and then hang it from something

2.We can obtain clear water from a sample of muddy water by the process of filtration.

3.Cover the burning candle with a glass jar. After few minutes the candle is extinguished. As the supply of air is stopped due to glass jar the burning of candle is also stopped. This experiment proves that air supports burning.

4.Evaporation is defined as the process in which the state of water from liquid to gaseous or to vapour state takes place

5.to show the presence of water vapour in air keep e bottle full of water in the refrigerator and bring it ou of it after 2-3 hrs. after 30-40 seconds you will see small water droplets will form on the surface of the bottle. this experiment shows the presence of water vapour in atmostpher