Questions

If 3P/7 = 4Q/11, then what is the ratio of P and Q respectively?

_____________ is the number of individuals of the same species that have come into the habitat from elsewhere during the time period under consideration.

Which of the following fuels causes minimum environmental pollution?

Due to an acceleration of 1 m/s2 the velocity of a body increases from 15 m/s to 20 m/s in a certain period. Find the displacement (in m) of the body in that period.

An echo is returned in 3 s. What is the distance of the reflecting surface from the source, considering the speed of sound as 342 ms-1?

Why are the Indian workers less skilled than the workers of western countries?

_______________ of a material is defined as the minimum amount of the work necessary to remove a free electron from the surface of the material.

The chemical formula of Propane is