| Properties | LPG | Wood |
|---|---|---|
| Energy/unit mass | Produces more energy | Produces less energy |
| Pollution | Less pollution | More Pollution |
| Residue | Leave no residue | Leave ash as residue |
| Storage/Transport | Easy to store & transport | Need more space to store |
Read more: LPG
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 | ||