Phosphorus is very__________ non-metal.

Answer explanation

Metals are good conductors of_____________ and ______________.

Answer explanation

Iron is __________ reactive than copper

Answer explanation

Metals react with acids to produce_______________ gas.

Answer explanation

Most non-metals are____________conductors of heat.

Answer explanation

Metals are___________________.

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Some metals (like calcium sodium and potassium) react with water to produce metal ______________ and __________________ gas.

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Metals can be distinguished from non-metals on the basis of their_________and ___________ properties.

Answer explanation

Generally, non-metals react with acids.

• True

• False

Answer explanation

Sodium is a very reactive metal.

• True

• False

Answer explanation