The blueness of the daytime sky is due mostly to light _______.

Polycythemia results in _______.

The cosmic rays deflected most by earth's magnetic field are above the _________.

It is ____________ for motorcyclists to ride more than two abreast in a lane.

In considering proportions, acceleration is _______.

The preload is approximately the same as the ________.

What is the approximate energy associated with big bang?

Which of the following statements correctly states the Law of Conservation of Mechanical Energy?

Which of the following laws states that the algebraic sum of the products of resistance and current in each part of any closed circuit is equal to the algebraic sum of the emf's in that closed circuit?

Which of the following options is the correct number of the electric lines of force that originates from a 1 C charge?

If the mass of a vehicle is 1800 kg, then what is the work required to be done for increasing the velocity of the vehicle from 60 km/h to 120 km/h?