Under what condition binomial distribution will be symmetrical?

Under what conditoins Binomial Distribution tends to Poisson Distribution?

Find the mean of binomial distribution.

Find the variance of binomial distribution.

Under what condition gravitation potential of a body will be zero?

Under what conditions does aluminium reacts with water?

what is reversible process ?under what condition can a process be reversible ?

Answer the following: Is it possible that mean of a binomial distribution is 2 and variance is 4?

Under what condition does Rault's law hold good?

Under what condition a moving body will continue to be in the state of motion even when no unbalanced force acts on it?