Question : Which of the following is known as ammonia?
Option 1: NH3
Option 2: PH3
Option 3: NO3
Option 4: NO2
Correct Answer: NH 3
Solution : The correct answer is NH 3 .
Ammonia, sometimes referred to as NH 3 , is a colourless gas made up of hydrogen and nitrogen atoms that have a characteristic odour. It is created spontaneously by the human body and by microscopic bacterial molecules, as well as by water, soil, and air.
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