-
Caesium melts at 28.5°C
-
Gallium melts at 29.8°C
So, both become liquid at or above 29.8°C.
Therefore, Correct Answer - Option D
What unique property do sodium and potassium possess compared to other metals?
What is the purpose of storing alkali metals under kerosene or liquid paraffin?
What is the common name for magnesium hydroxide, which is used as an antacid?
Which compound, when heated to 120°C, loses water of crystallization to form plaster of Paris?
Which metal is known for its uses in making utensils, frames, bodies of automobiles, and aircraft?
What characterizes the behavior of metals in terms of electron transfer?
De-icing roads, why is a sodium chloride/calcium chloride blend preferred over pure sodium chloride?
How is calcium carbide (CaC2) commonly utilized in industrial processes?
465 videos|1446 docs|394 tests
|