The metal which is liquid at room temperature is
(a) sodium
(b) bromine
(c) calcium
(d) mercury
16. Which one of the following metals is the most ductile?
(a) Aluminium
(b) Copper
(c) Silver
(d) Gold
17. Which one of the following metals is the most reactive and stored in kerosene?
(a) Iron
(b) Gold
(c) Copper
(d) Potassium
Answers
Answered by
30
Answer:
15. d) Mercury
16. d) Gold
17. d). Potassium
Answered by
1
Answer:
Mercury is soluble at room temperature.
gold
sodium.
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