Question

Name them
a) An element which is liquid at room temperature.
b) An element attracted by magnet.
c) Two gases present in air.
d) A non- metal gaseous at room temperature.
e) components of alloy brass.


plz help​

Answer 1

Answer:

a) mercury

b) iron

C) Nitrogen and Oxygen

d) Nobel gas

d) copper and zinc ....

Answer 2

a.Mercury

b. iron

c. oxygen, carbon dioxide

d.oxygen, chlorine

e.brass is 67% copper and 33% zinc.

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