Question

Question 1
Which of the following is not a metal?

(a) copper
(b) sulphur
(c) aluminium
(d) iron

Answer 1

(b) sulphur

The chemical element of atomic number 16, a yellow combustible non-metal. Sulphur occurs in volcanic and sedimentary deposits, as well as being a constituent of many minerals and petroleum. It is normally a bright yellow crystalline solid, but several other allotropic forms can be made.