List of practice Questions

Equation of the hyperbola with eccentricity $ \frac{3}{2}$ and foci at $(?2 ,0)$ is

Equal masses of $SO_2,CH_4$ and $0_2$ are mixed in empty container at 298 K, when total pressure is 2.1 atm. The partial pressure of $CH_4$ in the mixture is

Equal volumes of two monoatomic gases, A and B, at same temperature and pressure are mixed. The ratio of specific heats $(C_p/C_v)$ of the mixture will be :

Equanil is an example of ..........

Enzymes used in detergents are

Epimysium,perimysium and endomysium are present in

Epiphyllous buds serve the function of

Enolic form of acetone has

Enthalpy of sublimation of a substance is equal to

Energy is absorbed in the hydrogen atom giving absorption spectra when transition takes place from

Energy required for $ATP$ synthesis in$PS II$ comes from

Energy required to move a body of mass $m$ from an orbital radius $2R$ to $3R$ is

Embryo sac is to ovule as _____ is to an anther.

Emergency contraceptives are effective if used within

EMP path is another name of

Eli Lily prepared insulin genes A and B

Elephantiasis, a chronic inflammation that results in gross deformities is caused by

Elements $X$, $Y$ and $Z$ have atomic numbers $19$, $37$ and $55$ respectively. Which of the following statements is true about them?

Element X forms a chloride with the formula $XCl_2$, which is a solid with a high melting point. X would most likely be in the same group of the Periodic Table as -

Elements of group-$15$ form compounds in $+5$ oxidation state. However, bismuth forms only one well characterised compound in $+5$ oxidation state. The compound is

Element of group 16 (except polonium) are called chalcogens because

Element having maximum electron affinity is

Element found in the sediments in the ocean floor is

Electronic configuration (outermost) of $Mn^{2+}$ ion(At. No. of Mn = 25) in its ground state is

Electropositive character for the elements of group $13$ follows the order