Question

E. Match the column: -
COLUMN - A
1) Potassium ion
2) lodine deficiency
3) Gastric juice
4) Litmus
5) Neutrons
6) Sulphur
7) Work
717
COLUMN - B
a) Chadwick
b) Joule
c) Cation
d) Polyatomic
e) Acidic
f) Goitre
g) Indicator​

Answer 1

Answer:

potassium ion

iodine deficiency - goitre

gastric juice - acidic

litmus - indicator

neutrons - chadwick