Question

PERIODIC TEST-1
(Based on chapters 1 to 4)
1. Choose the most appropriate answer :
The deficiency of
leads to anaemia.
(i) iron
(ii) protein
(iii) magnesium
(iv) calcium
b. India is the largest consumer of
(iv) jute
(i) cotton
(ii) silk
(iii) nylon
c. A sweet brown liquid called honey is collected by
(i) plants
(ii) animals
(iii) both (i) and (ii)
(iv) none of these
d. A gas insoluble in water is
(i) oxygen
(ii) nitrogen
(iii) carbon dioxide
(iv) none of these
e. Which of the following steps is not involved in the process of making cotton fabrics?
(i) Ginning
(ii) Weaving
(iii) Retting
(iv) Spinning​

Answer 1

Answer:

1.a)iron

b)nylon

c)Both i and ii

d)nitrogen

e)Retting