Cellular respiration is carried out by

If $y(x)$ is the solution of the differential equation $(x + 2)\frac{dy}{dx} = x^2 + 4x - 9, x \ne -2$ and $y(0) = 0$,then $y(-4)$ is equal to

An oxide of an element is a gas and dissolves in water to give an acidic solution. The element belongs to

Which of the following compounds is not chiral?

What is the chemical formula of Glauber's salt?

An inductor of $2\,H$ and a resistance of $10\,\Omega$ are connected in series with a battery of $5\,V$. The initial rate of change of current is.....$A/s$.