- HD 2967: A high-yielding variety, popular in North India.
- PBW 343: Ideal for late-sown conditions.
- WH 1105: Known for its disease resistance.
- Lok-1: Commonly cultivated in Central and Western India.
Derive an expression for maximum speed of a vehicle moving along a horizontal circular track.
Predict the type of cubic lattice of a solid element having edge length of 400 pm and density of 6.25 g/ml.
(Atomic mass of element = 60)