Question

Plz give answer
I will Mark as brainlist answer​

Answer 1

Answer:

1) it cannot be kept in open because it is highly reactive and it can react with oxygen and will start to burn

2)good conductors; copper, steel

bad conductors are nickel and brass as well as iron

3) hydrogen burns with pop sound

4) i) basic or alkaline

ii) acidic

5) redox reaction

NOW AS PER YOUR PROMISE MAS ME AS BRAINLIEST

Answer 2

1) sodium is highly  reactive metal which react vigorously with oxygen so, it is stored under kerosene to cut the supply of air.

2)metal , non metal

3) hydrogen (H2)

4) BASIC , ACIDIC

5) OXIDATION REACTION