Which of the following statements is/are true? (a) Kerosene is not a fossil fuel. (b) CNG is a more polluting fuel than petrol. (c) Coke is a pure form of carbon.
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Which of the following statements is/are true? (a) Kerosene is not a fossil fuel. (b) CNG is a more polluting fuel than petrol. (c) Coke is a pure form of carbon.