Question

A) Assertion and Reason
Both assertion and reason are true and reason is the correct explanation of assertion.
Assertion and reason are true but reason is not the correct explanation of assertion.
Assertion is true but reason is false.
Both assertion and reason are false.
Assertion: - A more reactive metal can replace a less reactive metal, but a less reactive metal cannot replace a more reactive metal.
Reason: - The reactivity series also gives information about displacement reactions.
Assertion: - Liquid hydrogen is used as fuel in spaceships, in conversion of vegetable oil into ghee, and as a reducing agent in industrial processes.
Reason: - Hydrogen is used for making ammonia.
Assertion: - Metals like Sodium (Na) and Potassium (K) are highly reactive hence they react vigorously with air to form their oxides.
Reason: - Such metals are stored under kerosene in order to avoid any contact with atmospheric oxygen.
Assertion: - Metal wires are used in electrical wiring, to make cables, in electrical fittings and circuits.
Reason: - Metals are poor conductors of electricity.​

Answer 1

Answer:

HERE IS YOUR ANSWER...

Explanation:

Assertion means a statement and reason means an explanation about that particular statement. Given question is called as stem and the options are called as alternatives.

PLS FOLLOW ME

PLEASE MARK MY ANSWER BRAINLIEST ❤️

Answer 2

Answer:

1. opp a

2. opp c

3. opp b

4. opp d

TO WHAT EXTENT I THINK THESE ANSWERS ARE RIGHT

☆☆ PLEASE MARK ME BRAINLIEST FOR THE EFFORTS ☆☆