Question

Match the items in column A with the items in column B.
Column A
Column B
1. Harvesting of rabi crops
(a) Pathogens
2. Disease-causing microbes
(b) Plastics
(c) March/April
3. Non-biodegradable
4. Semiconductors
(d) Alcohol, benzene
(e) Fire extinguisher
5. Liquid fuels
(f) Silicon
6. Carbon dioxide
E. Answer in a word or a few words.
1. Name the bacteria which fixes atmospheric nitrogen.
2. Name the diseases caused by protozoa.
3. Name the polyesters.
4. Is sulphur ductile?
5. Which natural resource is used for manufacturing of steel?
6. Name the substances by which the rubbing surface of matchsticks is made of.

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Answer 1

Answer:

matching dosen't make a sense click a photo then upload

Answer 2

Answer:

match the following: a) march to April, b) pathogens c) plastics d) silicon, e) alcohol, benzene ,f )fire extinguisher