Question

A. TICK() THE CORRECT CHOICE AMONGST THE FOLLOWING:
(c) All of these
(d) Neon
(d) K.
1. Sub-atomic particles of atoms are :
(a) Protons (b) Electrons (c) Neutrons
2. Na is a symbol of :
(a) Nitrogen (b) Nickel
(c) Sodium
3. Symbol of potassium is :
(a) Pb
(b) P
(C) Pu
4. Latin name of iron is :
(a) Natrium
(b) Ferrum
(c) Aurum
5. The valency of aluminium is :
(a) + 1
(6) +2
(c) + 3
6. Which of the following are liquid elements ?
(a) Ga
(b) Br2
(c) Rb
(d) Stannum.
(d) None of these.
(d) Fr.
TATA​

Answer 1

Answer:

1 b

2 b

3 a

4 b

5 c

6 d none of these

Answer 2

Explanation:

this photo is from my book .....

I think Iyou will understood with the help of this..

rhan