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1. |
Consider the following statements with reference to bioenergy as a renewable energy source:1. Plants ensure a continuous supply of gas due to their continuous growth2. Cost of obtaining energy from biogas is less than that from fossil fuels3. Digestion of sludge may produce H2S and NOx which am injurious to human health4. ‘Floating dome’ installation is the preferred option as it supplies gas at constant pressure irrespective of the quantity of gas producedWhich of the above statements are correct? |
A. | 1, 2 and 3 only |
B. | 1, 2 and 4 only |
C. | 2, 3 and 4 only |
D. | I, 3 and 4 only |
Answer» C. 2, 3 and 4 only | |