Nitrogen - class-XI

Time: 00:00:00

Attempted

Not Attempted

Marked For Review

Attempted & Reviewed

Question 1 of 98

Nitrogen is used to fill electric bulbs because:

Select Your Answer:

it is lighter than air

it makes the bulb to glow

it does not support combustion

it is non-toxic.

Mark for Review

Attempted

Not Attempted

Marked for Review

Attempted & Reviewed

Current