1.

Identify whether the following sentences are true or false. Also rewrite the false sentences by making suitable corrections. (a) The constituents of a compound can be separated by physical means. (b) Boron is a metal (c) Xenon is an inert gas. (d) Atom is the smallest unit of a compound. (e) Aluminium is the most abundant non-metal in the earth's crust.

Answer»

Solution :(a) False. The constituetns of a compound can be separarted by chemical means.
(b) Boron is a metalloid.
(C) TRUE
(d) Molecule is the smallest unit of a compound.
(e) ALUMINIUM is the most abundant METAL in the earth's crust.


Discussion

No Comment Found