Question

1) Common name of nitrogen hydride is______.

2) ______ act as a promoter during the manufacture of ammonia.

3) Temperature to which a substance must be raised before burning is called _______.

4) Water is the only substance which______ on cooling at the temperature below 4

degree Celsius.

5) Helium is stabilised by the law of _____.
please give all questions answers​

Answer 1

1.) Common name of nitrogen hydride is Ammonia.

2.) lron (Fe) while Molybdenum (Mo) acts as the promoter during the manufacture of ammonia.

3.) Temperature to which a substance must be raised before burning is called Ignition temperature.

4.) Water is the only substance which freezes on cooling at the temperature below 4° c.

5.) Helium is stabilised by the law of Duplet.

Hope it works for you!!

Answer 2

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1. Ammonia

2. Iron (FE)

3. Ignition temperature

4. freezes

5. Duplet

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