Which of the following metals generally occur in liquid state at remperature 40°C?
(A) Mercury
(B) Bromine
(C) Gallium
(D) (A) & (C) both
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1
Answer:
Mercury metal generally occur in liquid state at room temperature at 40°C.
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4
Answer:
The only liquid elements at standard temperature and pressure are bromine (Br) and mercury (Hg). Although, elements like caesium, rubidium, francium and gallium become liquid at or just above the room temperature. Bromine is a non metal while mercury is a metal
he only liquid elements at standard temperature and pressure are bromine (Br) and mercury (Hg). Although, elements like caesium, rubidium, francium and gallium become liquid at or just above the room temperature. Bromine is a non metal while mercury is a metal.
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