Question

Match the items in Column 1 with items in Column 2.

$\begin{array}{cc}\text{Column 1}& \text{Column 2}\\ \text{i) Calcium}& \text{a) Digestion of food}\\ \text{ii) Magnesium}& \text{b) Thyroid gland}\\ \text{iii) Iodine}& \text{c) Growth of bones}\end{array}$

• A. i$\to$c, ii$\to$b, iii$\to$a
• B. i$\to$a, ii$\to$b, iii$\to$c
• C. i$\to$c, ii$\to$a, iii$\to$b
• D. i$\to$b, ii$\to$c, iii$\to$a

Answer 1

The correct option is C

i$\to$c, ii$\to$a, iii$\to$b

$C{a}^{+2}$ is the ion that is required for growth of bones.

$M{g}^{+2}$ is the ion that helps in digestion.

$I^{-}$ is ion that required for thyroid gland.