1.

An element (A) extracted from kernite. A reacts with nitrogen at high temperature gives B. A reacts with alkali to form C. Find out A, B and C. Give the chemical equations.

Answer»

1. An element (A) extracted form kemite is boron.

2. Boron reacts with nitrogen at high temperature gives Boron nitride (B)

3. Boron reacts with alkali (NaOH) to gives sodium borate (C).

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ABoronB
BBoron nitrideBN
CSodium borateNa3BO3


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