Question

Match the following. The correct answer is

• A. (A) $\to$ (IV) ,(B) $\to$ (V) ,(C) $\to$ (II) ,(D) $\to$ (I)
• B. (A) $\to$ (IV) ,(B) $\to$ (V) ,(C) $\to$ (I) ,(D) $\to$ (II)
• C. (A) $\to$ (IV) ,(B) $\to$ (I) ,(C) $\to$ (III) ,(D) $\to$ (II)
• D. (A) $\to$ (II) ,(B) $\to$ (V) ,(C) $\to$ (IV) ,(D) $\to$ (I)

Answer 1

Answer: (B)

(A) $\to$ (IV) ,(B) $\to$ (V) ,(C) $\to$ (I) ,(D) $\to$ (II)

Answer 2

(A) Felspar (orthoclase) $\left( KAlSi _{3} O _{8}\right)$. It is used in the manufacture of porcelain. (B) Asbestos $\left[ CaMg _{3}\left( SiO _{3}\right)_{4}\right]$. It is used for fireproof sheets, cloths etc. (C) Pyrargyrite (Ruby silver) $\left( Ag _{3} SbS _{3}\right)$. It is an ore of silver. (D) Diaspore $\left( Al _{2} O _{3} \cdot H _{2} O \right)$. It is an ore of aluminium.