| List I | List II | ||
|---|---|---|---|
| A. | Antipyretic | I. | Reduces pain |
| B. | Analgesic | II. | Reduces stress |
| C. | Tranquilizer | III. | Reduces fever |
| D. | Antacid | IV. | Reduces acidity (stomach) |
Antipyretic – Reduces fever
Analgesic – Reduces pain
Tranquilizer – Reduces stress
Antacid – Reduces Acidity (stomach)
\(Hence, \) the correct option is (A): \(A-III, B-I, C-II, D-IV\)
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: A mixture contains benzoic acid and naphthalene. The pure benzoic acid can be separated out by the use of benzene.
Reason R: Benzoic acid is soluble in hot water.
In the light of the above statements, choose the most appropriate answer from the options given below.
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: $g = 10\,\text{m s}^{-2}$) 
Method used for separation of mixture of products (B and C) obtained in the following reaction is: 
To neutralize stomach acids antacids type of drug are used. This tablet contain substances such as calcium, sodium bicarbonate, and magnesium, which act as base in the stomach.