\(B(OH)_3 \)and \(NH_3\)
\(B_2H_6\) and \(NH_3\)
\(B_2H_6 \)and \(HN_3\)
\(NH_3\) and \(B_2O_3\)
\(3B_2H_6 + 6NH_3 → 2B_3N_3H_6\)
(Borazine)
So, the correct option is (B): \(B_2H_6\) and \(NH_3\).
Method used for separation of mixture of products (B and C) obtained in the following reaction is: 
Which one of the following graphs accurately represents the plot of partial pressure of CS₂ vs its mole fraction in a mixture of acetone and CS₂ at constant temperature?

In the given figure, the blocks $A$, $B$ and $C$ weigh $4\,\text{kg}$, $6\,\text{kg}$ and $8\,\text{kg}$ respectively. The coefficient of sliding friction between any two surfaces is $0.5$. The force $\vec{F}$ required to slide the block $C$ with constant speed is ___ N.
(Given: $g = 10\,\text{m s}^{-2}$) 