Question

|(3) what is the raw material used to make synthetic
fibres?
(4) which microbes causes formation of curd ?
(5) Give two examples of Kharif crop.
(6) who discovered the first vaccine for small
Pox ?​

Answer 1

3 petroleum

4 lactobacillus bacteria

5gram maize

6 Dr Edward Jenner

Answer 2

3. Aramid fiber or polymer is raw material for synthetic fibre.

4. lactobacillus.

5.wheat ,maize.

6. sir Alexander Fleming.

hope it helps ☺️ ☺️