C. Match the following:
Column 'A
1. By the carbonisation of solid fuel
wood is formed
Column 'B'
(i) Petrol 2
(ii) setting of curd
2. A constituent of petroleum which is
used in light engine
3. Waste material of agriculture
4. The process in which aerobic bacteria
convert animal dung into bio gas
5. A compressed gas, used as fuel in buses
6. A nuclear reaction in which energy is
liberated due to breaking of heavy nucleus
(iii) baking of bread
(iv) causes cholera
(v) causes Aids
(vi) causes Aids
Answers
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Answer:
I think column b is the right answer
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