Question
Match the column I with column II and mark the appropriate choice.
|
Column I |
|
Column II |
| a. |
Borax |
1. |
$$N{a_3}Al{F_6}$$ |
| b. |
Inorganic benzene |
2. |
$$N{a_2}{B_4}{O_7} \cdot 10{H_2}O$$ |
| c. |
Cryolite |
3. |
$$A{l_2}{O_3} \cdot 2{H_2}O$$ |
| d. |
Bauxite |
4. |
$${B_3}{N_3}{H_6}$$ |
A.
a - 2, b - 4, c - 1, d - 3
B.
a - 1, b - 2, c - 3, d - 4
C.
a - 2, b - 3, c - 1, d - 4
D.
a - 3, b - 1, c - 2, d - 4
Answer :
a - 2, b - 4, c - 1, d - 3