| 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.
The IUPAC name of the following compound is:

Which of the following is the correct IUPAC name of the given organic compound (X)?
The structure of compound $ X $ is as follows:
$ \text{H}_3\text{C} - \text{CH}_3 - \text{CH} = \text{CH} - \text{H} - \text{Br} $
A sub-atomic particle of mass \( 10^{-30} \) kg is moving with a velocity of \( 2.21 \times 10^6 \) m/s. Under the matter wave consideration, the particle will behave closely like (h = \( 6.63 \times 10^{-34} \) J.s)
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.