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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,

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The statement $pqp $is equivalent to

Oxidising power of chlorine in aqueous solution can be determined by the parameters indicated below.

The resultant of two forces P N and 3 N is a force of 7 N. If the direction of 3 N force were reversed, the resultant would be $19 $N. The value of P is

The sum of the series $2!1 −3!1 +4!1 −…$ upto infinity is

This question contains statements-1 and Statement-2. Of the four choice given after the statements, choose the one that best describes the two statements. Statement-1 : For a charged particle moving from point P to point Q, the net work done by an electrostatic field on the particle is independent of the path connecting point P to point Q. Statement-2 : The net work done by a conservative force on an object moving along a closed loop is zero

A planet in a distant solar system is 10 times more massive than the earth and its radius is 10 times smaller. Given that the escape velocity from the earth is $11kms_{−1}$, the escape velocity from the surface of the planet would be

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

The area enclosed between the curves $y_{2}=xandy=∣x∣$is