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Which of the following is an example of homoleptic complex ?

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Let f(x) be a polynomial of degree four having extreme values at $x=1$and $x=2$. If $(lim)_{x0}[1+x_{2}f(x) ]=3$, then f(2) is equal to :

Compound (A), $C_{8}H_{9}Br,$ gives a white precipitate when warmed with alcoholic $AgNO_{3}.$ Oxidation of (A) gives a acid (B), $C_{8}H_{6}O_{4}.$ (B) easily forms anhydride on heating. Identify the compound (A).

Two capacitors \displaystyle{C}_{}

Assertion : Nitrogen and Oxygen are the main components in the atmosphere but these do not react to form oxides of nitrogen. Reason : The reaction between nitrogen and oxygen requires high temperature.

The supply voltage to a room is 120 V. The resistance of the lead wires is 6 $Ω$ A 60 W bulb is already switched on. What is the decrease of voltage across the bulb, when a 240 W heater is switched on in parallel to the bulb?

If z is a complex number such that $∣z∣≥2$, then the minimum value of $∣∣ z+21 ∣∣ $

The real number k for which the equation, $2x_{3}+3x+k=0$has two distinct real roots in [0, 1]

The I - V characteristic of an LED is