Question

Which of the following has the correct set of elements and their symbols?

Elements and their symbols:
(i) Calcium - Ca;
(ii) Chlorine - Ch;
(iii) Sodium - S
(iv) Copper - Cu;
(v) Potassium - P;
(vi) Iron - Fe

• A. (ii), (iii), and (vi)
• B. (i), (iv), and (vi)
• C. (i), (ii), and (iii)
• D. (ii), (iii), and (v)

Answer 1

The correct option is B (i), (iv), and (vi)

The symbols of the given elements are shown in the table below.
$$\begin{array}{cc}\text{Column A}& \text{Column B}\\ \text{(i) Calcium}& \text{(i) Ca}\\ \text{(ii) Chlorine}& \text{(ii) Cl}\\ \text{(iii) Sodium}& \text{(iii) Na}\\ \text{(iv) Copper}& \text{(iv) Cu}\\ \text{(v) Potassium}& \text{(v) K}\\ \text{(vi) Iron}& \text{(vi) Fe}\end{array}$$