Meprobamate
Terfenadine
Brompheniramine
1. Ranitidine: Antacid
2. Meprobamate: Tranquilizer
3. Terfenadine: Antihistamine
4. Brompheniramine: Antihistamine
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.
| 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) |
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)
The displacement $ x $ versus time graph is shown below.
The displacement $ x $ is plotted against time $ t $. Choose the correct answer from the options given below: