MCQ_SINGLE

Match the vitamins in List I with their sources in List II List I: A. vitamin A B. vitamin $B_{12}$ C. vitamin E D. vitamin K List II: I. meat II. sunflower oil III. green leafy vegetables IV. carrots Choose the correct answer from the options given below.

MCQ_SINGLE

For a salt XY, which is a strong electrolyte, the plot of $\Lambda_{m}$ versus $\sqrt{c}$ has a slope of $-90.0~S~cm^{2}mol^{-3/2}L^{1/2}$ at 298 K. At 0.01 M concentration of XY, the value of $\Lambda_{m}$ is $145.0~S~cm^{2}mol^{-1}$. The limiting molar conductivity of $Y^{-}$ ion $(\lambda_{Y^{-}}^{0}$, in $S~cm^{2}~mol^{-1}$) at 298 K will be (Given : $\lambda_{X^{+}}^{0}=74.0~S~cm^{2}mol^{-1})$

MCQ_SINGLE

The following table presents the part of the electromagnetic spectrum and their corresponding major applications. P. Microwave - I. For purifying the water Q. UV rays - II. For warming the food R. Gamma rays - III. For AM and FM communication systems S. Radio wave - IV. For treating the Cancer cells The correct option is:

MCQ_SINGLE

The amino acid that gives a red-blood colour on treating its sodium fusion extract with sodium nitroprusside is

MCQ_SINGLE

Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R. Assertion A: The first ionization enthalpy of O is lower than that of N and F. Reason R: The loss of an electron from O leads to stable half-filled p orbital. In light of the above statements, choose the most appropriate answer from the options given below:

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