Materials: Metals and Non-Metals– 1

Phosphorus is very__________ non-metal.

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Metals are good conductors of_____________ and ______________.

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Iron is __________ reactive than copper

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Metals react with acids to produce_______________ gas.

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Most non-metals are____________conductors of heat.

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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.

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Generally, non-metals react with acids.

• True

• False

Answer explanation

Sodium is a very reactive metal.

• True

• False

Answer explanation