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Questions

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7 questions · timed · auto-graded

Question 11 Mark

Name the following.
The noble gas used in advertisement signs

Answer

Neon

Question 21 Mark

Name the following.
A gaseous mixture used by deep-sea divers for breathing.

Answer

Oxygen – Helium mixture

Question 31 Mark

Name the following.
A gas used in hospitals for preserving blood, tissues, etc.

Answer

Nitrogen

Question 41 Mark

Name the following.
The compound produced by the Haber process

Answer

Ammonia (NH3)

Question 51 Mark

Name the following.
A mixture of oxygen and carbon dioxide used to stimulate breathing

Answer

Carbogen

Question 61 Mark

Name the following.
The process of coating zinc on the surface of iron to prevent rusting.

Answer

Galvanization

Question 71 Mark

Name the following.
A catalyst used in the laboratory preparation of oxygen from hydrogen peroxide.

Answer

Manganese dioxide

CHEMISTRY Do as Directed.