A conductivity cell shows resistance of \(600 \mathrm{ohm}\). If conductivity of \(0.01 \mathrm{M} \mathrm{KCl}\) is \(0.0015 \Omega^{-1} \mathrm{~cm}^{-1}\), what is cell constant?

Identify the polymer used to obtain disposable cups and plates.

A conductivity cell containing \(5 \times 10^{-4} \mathrm{M} \mathrm{NaCl}\) solution develops resistance \(14000 \mathrm{ohms}\) at \(25^{\circ} \mathrm{C}\). Calculate the conductivity of solution if the cell constant is \(0.84 \mathrm{~cm}^{-1}\)

What is the oxidation number of carbon in methanal?

What is the value of \(\mathrm{C}-0\) -H bond angle in \(\mathrm{CH}_{3}-\mathrm{OH}\) ?

Calculate the work done in joule if 1 mole of ideal gas is compressed from \(25 \mathrm{dm}^3\) to \(13 \mathrm{dm}^3\) at constant external pressure 4 bar.

Identify the element with smallest ionic radius in +3 oxidation state from following

The conductivity of 0.02 M KCl , solution is \(0.00250 \mathrm{ohm}^{-1} \mathrm{~cm}^{-1}\). What is its molar conductivity?

In any Bohr orbit of hydrogen atom, the ratio of K.E to P.E of revolving electron at a distance ' \(\mathrm{r}^{\prime}\) from the nucleus is

In spermatogenesis, at the end of the first meiotic division ________ are formed

IUPAC name of isobutyl chloride is

If \(\bar{x}=\frac{\overline{\mathrm{b}} \times \overline{\mathrm{c}}}{[\overline{\mathrm{a}} \overline{\mathrm{b}} \overline{\mathrm{c}}]}, \bar{y}=\frac{\overline{\mathrm{c}} \times \overline{\mathrm{a}}}{[\overline{\mathrm{a}} \overline{\mathrm{b}} \overline{\mathrm{c}}]}\) and \(\overline{\mathrm{z}}=\frac{\overline{\mathrm{a}} \times \overline{\mathrm{b}}}{[\overline{\mathrm{a}} \overline{\mathrm{b}} \overline{\mathrm{c}}]}\) where \(\overline{\mathrm{a}}, \overline{\mathrm{b}}, \overline{\mathrm{c}}\) are non-coplanar vectors, then value of \(\bar{x} \cdot(\overline{\mathrm{a}}+\overline{\mathrm{b}})+\bar{y} \cdot(\overline{\mathrm{~b}}+\overline{\mathrm{c}})+\overline{\mathrm{z}} \cdot(\overline{\mathrm{c}}+\overline{\mathrm{a}})\) is

If the power factor changes from 0.5 to 0.25 because impedance changes from \(Z_1\) to \(Z_2\) then \(Z_1=x Z_2\). The value of \(x\) is (Resistance remains constant)