The formula of the product formed when sodium thiosulphate solution is added to silver bromide is:

How does the progeny formed from asexual reproduction differ from those formed by sexual reproduction?

If $N$ denotes the set of all positive integers and if $f: N \rightarrow N$ is defined by $f(n) =$ the sum of positive divisors of $n$,then $f(2^k \cdot 3)$,where $k$ is a positive integer,is

In how many ways can a team of $10$ players be selected from $22$ players,such that $6$ particular players are always included and $4$ particular players are always excluded?

Select the incorrect pair:

Which one of the following is the molecular formula of a tertiary amine?