The sequence of bases on RNA molecule synthesise on the GCATA strand of DNA is

A distinctive and characteristic functional group of fats is

In froth floatation process for the purification of ores, the particles of ore float because

Match the mixtures listed in Column I with the correct method used for their separation.

Column I	Column II
A. Glycerol from spent Lye	P. Steam distillation
B. Mixture of Benzoic acid and Naphthalene dissolved in organic solvent	Q. Distillation
C. Aniline & Chloroform	R. Distillation under reduced pressure
D. 2- Nitrophenol & 4- Nitrophenol	S. Differential extraction using \(\text{NaHCO}_3\)

An ionic compound is expected to have tetrahedral structure if \(r_{+} / r_{-}\)lies in the range of

Which one of the following is an incorrect statement pertaining to the properties of Coordination compounds?

Match the reaction in Column I with the major product formed given in Column II.
\(\begin{array}{|l|l|l|} \hline & \text { Column I- Reaction/conditions } & & \text { Column II- Product } \\ \hline A & \mathrm{C}_6 \mathrm{H}_6 \xrightarrow[\substack{\text{(ii) NaOH} \\ \text{(iii) H^+}}]{\text{(i) Oleum}} & P & \text { Pentan-2-ol. } \\ \hline B & \text{Butanal } \xrightarrow[\text{(ii) } \mathrm{H}^+]{\text{(i) } \text{MeMgBr/ dry ether}} & Q & \text { 2-Hydroxybenzoic acid. } \\ \hline C & \text {2-Methylpropene } \xrightarrow[\text { (ii) } \mathrm{H}_2 \mathrm{O}_2 / \mathrm{NaOH}]{\text { (i) } \mathrm{B}_2 \mathrm{H}_6} & R & \text { Phenol } \\ \hline D & \text{Phenol } \xrightarrow[\text { (ii) } \mathrm{CO}_2, 400 \mathrm{~K}, 7 \mathrm{~atm} .]{\text { (i) } \mathrm{NaOH}} & S & \text { 2-Methylpropan-1-0 I } \\ \hline \end{array}\)

The shortest wavelengths of Paschen, Lymen and Balmer series are in the ratio

The wire made of Phosphor bronze is used as the suspension strip in the moving coil galvanometer, because:

In a deuterium-tritium fusion reaction given by \({ }_1^2 \mathrm{H}+{ }_1^3 \mathrm{H} \rightarrow{ }_2^4 \mathrm{He}+{ }_0^1 n\) the mass defect is given as 0.0188 u . The total energy released in the fusion reaction is:

The number of solutions for the equation \(x^{2}-5|x|+6=0\) is

The dimension \([\mathrm{ML}^{-1} \mathrm{~T}^{-2}]\) is the physical quantity of

Let the equation of the pair of lines \(y=p x\) and \(y=q x\) can be written as \((y-p x)(y-q x)=0\). Then the equation of the pair of the angle bisectors of the line \(x^2-4 x y-5 y^2=0\) is