Metals and nonmetals

Name some common metals

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Name some common non-metals

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Name metals which are soft enough to be cut

• potassium and sodium

• potassium and oxygen

• sodium and copper

• ferrum and lead

Ductility the property due to which metals can be drawn into wires

• True

• False

Name the metal and non-metal which occur in liquid state

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Physical Property of Nonmetals

• Brittle

• Malleable

• Ductile

• Good conductors

Corrosion is process of slow deterioration of metals

• True

• False

Mass percentage formula is

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4Li+O2 = ?

Answer explanation

write down the products produced in this reaction

CaO+H2O = Ca(OH)2

Is it correct reaction?

• True

• False