Question

NN
15. निम्नांकित में से किन्हीं दो पर संक्षिप्त टिप्पणी लिखें:
(a) हाइड्रोकार्बन (b) धुआँ (c) अम्लीय वर्षा
शान तशा
16​

Answer 1

Answer:

A hydrocarbon is an organic chemical compound composed exclusively of hydrogen and carbon atoms. Hydrocarbons are naturally-occurring compounds and form the basis of crude oil, natural gas, coal, and other important energy sources