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The correct order of increasing basicity of the given conjugate bases $(R=CH_{3})$ is

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For real x, let $f(x)=x_{3}+5x+1$, then

Relative permittivity and permeability of a material are $ϵ_{r}andμ_{r}$, respectively. Which of the following values of these quantities are allowed for a diamagnetic material ?

If p and q are positive real numbers such that $p_{2}+q_{2}=1$, then the maximum value of $(p+q)$ is

The function $f:R{0}R$given by $f(x)=x1 −e_{2x}−12 $can be made continuous at x = 0 by defining f(0) as

Consider a family of circles which are passing through the point $(−1,1)$and are tangent to x-axis. If (h, k) are the co-ordinates of the centre of the circles, then the set of values of k is given by the interval

Which one of the following reactions of Xenon compounds is not feasible ?

The coodination number and the oxidation state of the element 'E' in the complex $[E(en)_{2}(C_{2}O_{4})]NO_{2}$ (where (en) is ethylene diamine) are, respectively,

Copper crystallizes in fcc with a unit cell length of 361pm. What is the radius of copper atom ?