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CHEMISTRY OF THE ELEMENTS: Nitrogen
Chemistry Of The Elements: Sulphur
MATTER - PROPERTIES AND TRANSFORMATION: Acidic And Alkaline Solutions
MATTER - PROPERTIES AND TRANSFORMATION: Atomic Structure And The Periodic Table
MATTER - PROPERTIES AND TRANSFORMATION: Atoms
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - Carbon
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - Hydrogen
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - Oxygen
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - Phosphorus
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - The Halogens
MATTER - PROPERTIES AND TRANSFORMATION: Structure And Bonding

5/94 MCQs for:

MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - Carbon

What is the common name for potassium hydrogen carbonate (KHCO₃)?

Bicarbonate of potash.

Potash.

Baking soda.

Washing soda.

Graphite is used in making lead in pencils (a mixture of graphite and clay) because:

Its bonding nature.

Its reactive nature.

It is slippery and soft.

Its high melting point.

All carbonates are insoluble in water, except:

Ammonium carbonate.

Potassium carbonate.

All are correct.

Sodium carbonate.

Which form of carbon is used in electrodes for electrolysis due to its electrical conductivity?

Diamond.

Carbon black.

Graphite.

Charcoal.

Which of the following is a physical property of carbon monoxide?

Greenish-yellow gas.

Pungent smell.

Colorless and odorless gas.

Reddish-brown gas.