List of practice Questions

The neutral temperature of a thermocouple is $300^\circ C.$ What is the inversion temperature, if the temperature of cold junction is $10^\circ C?$
The noble gas used for the treatment of cancer is
The nature of chemical bonding in graphite is
The nearer point of hypermetropic eye is $40\, cm$. The lens to be used for its correction should have the power
The negation of the compound proposition $p \vee (\sim p \vee q)$ is.
The net electric charge on $DNA$ and histones is
The name Oxone is given to
The name virus was given by
The natural frequency of an LC - circuit is 1,25,000 cycles per second. Then the capacitor C is replaced by another capacitor with a dielectric medium of dielectric contant k. In this case, the frequency decreases by 25 kHz. The value of k is
The name and formula of the compound of magnesium, chlorine and oxygen used as a drying agent is
The name aquadag is given to the colloidal sol of
The name of the compound $[Co (NH_{3})_{5}NO_{2}]Cl_{2}$ will be
The name of the scientist in binomial nomenclature must be printed in
The motion of a torsional pendulum is
The motional emf produced across a wire moving through a magnetic field does not depend on its:
The motor of an angle is rotating about its axis with an angular velocity of 100 rev/m. It comes to rest in 15 s, after being switched off. Assuming constant angular deceleration. What are the numbers of revolutions made by it before coming to rest?
The NaCl structure can be converted into CsCl structure
The most reactive alkene $HBr$ among the following is
The most stable free radical among the following is
The most stable shape of $ClF_{3}$ is shown by
The most non-metallic element in the Group 15 is
The most abundant element in the earth's crust(by weight) is
The most abundant inert gas in the atmosphere is
The most abundant transition metal is :
The monomer unit of PVC is