Q. 2 [A] answer the following questions in one sentence
1. Which bacteria are present in the root nodules of leguminous plants?
2. Which diseases can be prevented from vaccination?
3. What is polymer?
4. Give the name of four non-metals which are in solid form.
5. Give the full form of CNG.
6. What are combustible substances?
Answers
Answered by
2
Answer:
1-rhizobium
2-polio
....
Answered by
10
Answer:
5 . compressed natural gas .
3. a substance which has molecular structure built up chiefly or complete from a large number of similar units bonded together eg. many synthetic organic material used as plastic and resins.
4. boron, carbon , silicon ,iodine .
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