Question

Match the following, choosing one item from List 1 and the appropriate related item from List 2.

Answer 1

Oxygen is the most abundant element in our atmosphere about 21% of oxygen is present in our atmosphere. A - 6

Aluminium is the most abundant metal on our earth surface, continental crust which is the upper layer of the earth surface generally contain aluminium. B- 3

Mercury is liquid at room temperature because of its low melting point. C - 5

Diamond is the hardest substance on our earth surface having complex structure. D - 2

Platinum is the most ductile metal because it deform plastically. E - 1

Plutonium is a transuranic element. F - 4