Town Planning Committees are constituted as per which among the following amendments of Indian Constitution?

Devendra Pandey Committee is related to:

Which among the following cause(s) the generation of the Van Allen belts?

1. Refraction of sunlight
2. Charged particles trapped in the earth’s magnetic field.
3. Reflection of polar snow.
4. Precession of earth

Select the correct option from the codes given below:

Consider the following statements:
1. Fast Breeder Reactors typically contain Plutonium isotope as fuel
2. The Fast Breeder Reactors don’t need slow neutrons for sustaining chain reaction
Which among the above statements is / are correct?

With reference to a swinging pendulum, which among the following statements is correct when it is at bottom (middle of arc)?