Question

B. Mark the odd one out and name the category to which the other three belong:
(5)
1) Cobalt, chlorine, sodium, magnesium
1) irradiation dehydration nitrification, salting
iii) Areolar tissue cartilage, adipose tissue,fibrous tissue.
iv) Placentation inflorescence, pasteurization,cohesion
Pea, mango, mustard poppy​

Answer 1

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1) Chlorine

All are metals except chlorine.

2)

3) Cartilage

All are tissues except cartilage.

4)

5)