AIIMS Sample Papers Mock Test Online

1. BCI₃ does not exist as dimer but BH₃ exists as dimer (B₂H₆) because

2. What is the function of copper-T?

3. Four wires, each of length 2.0 m, are bent into four loops P, Q, R and S and then suspended in a uniform magnetic field. If the same current is passed in each, then the torque will be maximum on the loop

4. P₄O₁₀ is not used to dry NH₃ gas because

5. Oxygen is more electronegative than sulphur, yet H₂S is acidic while H₂O is neutral. This is because

6. Who among the following advocated scientific socialism?

7. There exists a non-uniform electric field along x-axis as shown in the figure below. The field increases at a uniform rate along +ve x-axis. A dipole is placed inside the field as shown. Which one of the following is correct for the dipole?

8. The order of solubility of lithium halides in non polar solvents follows the order:

9. The geometry of ClO¯₃ according to valence shell electron pair repulsion (VSEPR) theory will be

10. When two tuning forks (fork 1 and fork 2) are sounded simultaneously, 4 beats per second are heard. Now, some tape is attached on the prong of the fork 2. When the tuning forks are sounded again, 6 beats per second are heard. If the frequency of fork 1 is 200 Hz, then what was the original frequency of fork 2?

11. A network of four capacitors of capacity equal to C₁ = C, C₂ = 2C, C₃ = 3C and C₄ = 4C are conducted to a battery as shown in the figure. The ratio of the charges on C₂ and C₄ is

12. Two wires of same metal have the same length but their cross sections are in the ratio 3 : 1. They are joined in series. The resistance of the thicker wire is 10 Ω. The total resistance of the combination is

13. Curie temperature is the temperature above which

14. Cuprous ion is colourless while cupric ion is coloured because

15. Which gland is concerned with salt equilibrium in body?