Question

1. Fill in the blanks :
(a)
deals with the study of
matter and the changes it undergoes.
(b)
help to increase the
production of food.
(c) Food items like jams and pickles are
protected by using
(d) L.P.G. is used for .........
(e) Inert gases were discovered by​

Answer 1

Answer:

1st ka hoga chemistry, 2nd ka biology hoga , 3rd ka tomato hoga , 4th ka cooking hoga

Answer 2

Answer:

1. chemistry

2. use fertilizer

3. sodium benzonate.

4. for cooking food.

5. sir William ramsay.

thanks