Materials - Metals & Non Metals

Most of the non-metals exist in __ of the three states of matter at room temperature.

• One

• Two

• Three

• Four

Gallium is an example of _____.

• Metal

• Non Metal

• Metalloid

• None of the above

Sodium and potassium are ____ and they are ___.

• Non Metals, Soft

• Non Metals, Hard

• Metals, Hard

• Metals, Soft

Graphite can ________.

• Be Malleable

• Be Hard

• Conduct Electricity

• Be Ductile

Metal + Acid = ___ + Hydrogen

• Sodium Chloride

• Magnesium Sulphate

• Salt

• Iron Chloride

Which of the following are Metals ?

• Diamond

• Mercury

• Gold

• Potassium

Which non metals are kept in kerosene ?

• Sodium

• Potassium

• Water

• Liquid Nitrogen

All metal oxides are ____ in nature.

• Acidic

• Basic

• Neutral

• None of the above

_____ is used in making of matchsticks, matchboxes and fireworks.

• Carbon

• Nitrogen

• Phosphorous

• Sulphur

In a solution of zinc sulphate if copper granules are added in it the product will be ______

• Zinc Sulphate

• Copper sulphate

• Iron Sulphate

• None of the above