KCET 2017

In a face centred cubic arrangement of $A$ and $B$ atoms in which ' $A$ ' atoms are at the corners of the unit cell and ' $B$ ' atoms are at the face centres. One of the ' $A$ ' atoms is missing from one corner in unit cell.The simplest for...

The correct statement regarding defect in solids is

Select wrong chemical reaction among the following.

If $3.01 \times 10^{20}$ molecules are removed from 98 mg of $\mathrm{H}_2 \mathrm{SO}_4$, then number of moles of $\mathrm{H}_2 \mathrm{SO}_4$ left are

The pressure of real gases is less than that of ideal gas because of

Which of the following is not a favourable condition for physical adsorption?

The process which is responsible for the formation of delta at a place where rivers meets the sea is

Hydrogenation of vegetable oils in presence of finely divided nickel as catalyst.The reaction is

Pick the correct statement among the following statement.

A reaction has both $\Delta H$ and $\Delta S$ -ve. The rate of reaction