the steam produced as a byproduct of heating water

a gas that is released as a product of combustion

दहन का उत्पादित गैस

English Usage: The exhaust steam from the factory was visible in the sky.

Hindi Usage: फैक्ट्री से निकलने वाली दहन का उत्पादित गैस आसमान में दिखाई दे रही थी।