Question

Q.5 Select the correct answer from the symbols in bracket.
1. The element placed below hydrogen in group 1 [IA]. [Na, Li, K, F).
The element other than hydrogen, which forms a molecule containing a single covalent bond.
[CI, N, O]
3. The element, which like hydrogen has one valence electron. [He, Na, F, 0]
4. The element, which like hydrogen is a strong reducing agent. [Pb, Na, S, CI]
5. The element which forms a diatomic molecule. [C, Br, S, P]​

Answer 1

Answer:

1. LI ( LITHIUM)

2. O ( OXYGEN )

3. NA ( SODIUM)

4. NA ( SODIUM)

5. BR ( BORON)

ALL ARE CORRECT AS PER BOARD X

MARK AS BRAINLIEST

Answer 2

Answer:

1) sodium,lithium,potassium,fluorine.

2)chloride,nitrogen,oxygen

3)helium,sodium ,fluorine, oxygen

4)lead,sodium ,sulphur, choride.

5)carbon,bromine,sulphur,phosphorus.

Explanation:mark me as brainliest