Which of the following is a domain of eukaryotic organisms?

What is the scientific name of modern man?

In which of the following molecules/ions are all the bonds not equal?

$A$ charged particle of mass $m$ and charge $q$ is released from rest in a uniform electric field $E$. Neglecting the effect of gravity,the kinetic energy of the charged particle after $t$ seconds is:

An eight-digit number divisible by $9$ is to be formed using digits from $0$ to $9$ without repeating the digits. The number of ways in which this can be done is: (in $(7!)$)

Identify the operation performed by the circuit given below.