Question : Which of the following intermolecular forces is also called a London force?

Option 1: Dispersion forces

Option 2: Dipole-induced dipole forces

Option 3: Dipole-dipole forces

Option 4: Hydrogen bond forces

Question : The sense of balance is achieved by:

Option 1: cerebrum equilibrium

Option 2: thalamus equilibrium

Option 3: cerebellum equilibrium

Option 4: spinal cord

Question : If 40% of $\frac{4}{5}$ of $\frac{3}{4}$of a number is 48, then what is 1% of the same number?

Option 1: 20

Option 2: 2

Option 3: 10

Option 4: 1

Question : Three cars travelled a distance in the ratio 1 : 2 : 3. If the ratio of the time of travel is 3 : 2 : 1, then the ratio of their speed is:

Option 1: 3 : 9 : 1

Option 2: 1 : 3 : 9

Option 3: 1 : 2 : 4

Option 4: 4 : 3 : 2

Question : The minimum value of $2\sin^{2}\theta+3\cos^{2}\theta$ is:

Option 1: 0

Option 2: 3

Option 3: 2

Option 4: 1