UPSC Geography Human Resources Question Bank Social and Economic Geography of the World

Match list I (Naturally securing substances) with list II (Elements) and select the correct answer using code given below.

List I               List II

A. Diamond        1. Calcium

B. Marble         2. Silicon

C. Sand           3. Aluminum

D. Ruby           4. Carbon

A) A-3       B-1       C-2       D-4

B) A-4       B-2       C-1       D-3

C) A-2       B-1       C-3       D-4

D) A-4       B-1       C-2       D-3

Correct Answer: D

Solution :

The basic element of naturally occurring ore of diamond is carbon, of marble is calcium, of sand is silicon and of ruby is aluminum.