Which gas is safe and an effective extinguisher for all confined fires?

کونسا گیس محفوظ ہے اور تمام محدود آگ کے لئے ایک موثر بجھانے والا سامان ہے؟

Carbon dioxide

Nitrogen dioxide

Sulphur dioxide

None of these

Carbon dioxide (CO₂) is a safe and effective fire extinguisher as it displaces oxygen, cutting off the fire's supply.

It is ideal for electrical and confined space fires since it leaves no residue and does not damage equipment.