Question

................. is in solid state at the room temperature.

a) Bromine

b) Mercury

c) bismuth

d) gallium​

Answer 1

Answer:

Gallium is in solids state at room temperature.

Answer 2

To find: which substance is in solid state at the room temperature.
Given:
a) Bromine
b) Mercury
c) bismuth
d) gallium​
Answer: bismuth
Explanation:
Bromine is a nonmetal that is in present in red brown liquid state in room temperature.
Mercury is a metal that is in liquid state in room temperature.
Bismuth is a metal that is solid in room temperature.
Gallium is a soft silvery metal that is in liquid state in room temperature.
Hence, the correct answer is option c.

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