MEDIUM
8th CBSE
IMPORTANT
Earn 100

Metals are _____ conductors of heat and _____ .
(a)good
(b)bad
(c)electricity
(d)sound

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Important Questions on Materials : Metals and Non-Metals
MEDIUM
8th CBSE
IMPORTANT
Metals react with _____ acids to produce _____ gas.

MEDIUM
8th CBSE
IMPORTANT
During a chemical displacement reaction, a less reactive metal displaces a more reactive metal from its salt solution.

MEDIUM
8th CBSE
IMPORTANT
Gallium metal is in a solid state at room temperature.

MEDIUM
8th CBSE
IMPORTANT
The oxide formed by the chemical reaction of hydrogen and oxygen is acidic in nature.

MEDIUM
8th CBSE
IMPORTANT
Copper metal is more reactive than zinc metal.

MEDIUM
8th CBSE
IMPORTANT
Metals always form acidic oxides.

EASY
8th CBSE
IMPORTANT
Zinc is highly ductile in nature.

EASY
8th CBSE
IMPORTANT
Gold is highly malleable in nature.
