\(CO_2\), being heavier than oxygen, covers the fire like a blanket.
Since the contact between the fuel and oxygen is cut off, the fire is controlled.
\(CO_2\) is a non-combustible gas and it is also non-supporter of combustion, thus it extinguishes fire.
Read more: Carbon Dioxide
Select the correct word from the following list and fill in the blanks.
float, water, crop, nutrients, preparation
| A | B | ||
|---|---|---|---|
| (i) | Kharif crops | (a) | Food for cattle |
| (ii) | Rabi crops | (b) | Urea and super phosphate |
| (iii) | Chemical fertilizers | (c) | Animal excreta, cow dung urine and plant waste |
| (iv) | Organic manure | (d) | Wheat, gram, pea |
| (e) | Paddy and maize | ||