Question

5. Classify the following as element and compound and state the reason behind it.
(a) Iron
(b) Carbon dioxide (c) Water (d) Gold
(c) Water (d) Gold (e) Oxygen gas (f) Nitrogen gas​

Answer 1

Answer:

[A] SOLID {FE}

[B] GAS {CO2}

[C] Aquaous or liquid {H2O}

[D] SOLID {FE}

[E] GAS {O2}

[F] GASES {N2}

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