Question

Fill in the blanks
1)........ damages the crops.
2)Any from of water falling on earth's is called............
3)Water contains .............and.........
impurities.
4)The amount of water vapour present in air is called...............
5)Adding chlorine to cleaning is called.............

Answer 1

1-Artificial Fertilisers
2-Rain
3-Hydrogen and oxygen
4-Humidity
5-Sterilization

Answer 2

1.Pesticides
2.Precipitation
3.Magnesium chloride & Calcium chloride
4.Moisture
5.Chlorination