MEDIUM
10th ICSE
IMPORTANT
Earn 100

Lead, copper, and silver can not react with water at all.

50% studentsanswered this correctly

Important Questions on Metals and Non-metals

EASY
10th ICSE
IMPORTANT
Why physical properties may be insufficient for grouping substances into metals and non-metals?
MEDIUM
10th ICSE
IMPORTANT
Being a good conductor of heat, what is another property of aluminium which makes it useful for overhead power cables?
MEDIUM
10th ICSE
IMPORTANT

State the property utilised in the following:

Graphite is used in making electrodes.

MEDIUM
10th ICSE
IMPORTANT

State the property utilised in the following:

Electrical wires are coated with polyvinyl chloride (PVC) or a rubber-like material.

EASY
10th ICSE
IMPORTANT

State the property utilised in the following:

Metal alloys are used for making bells and strings of musical instruments.

EASY
10th ICSE
IMPORTANT

Write one example for the following:

A metal and a non-metal which are liquids at room temperature.

MEDIUM
10th ICSE
IMPORTANT

Give one example for the following:

A metal which is a very soft metal and a non-metal which is very hard.

MEDIUM
10th ICSE
IMPORTANT

Give one example for the following:

A metal that has a very low melting point and a non-metal which has a very high melting point.