List of top Questions asked in JKCET

Two liquid drops have diameters of $1\, cm$ and $1.5\, cm$ The ratio of excess of pressures inside them is
The escape velocity of a body from the earth is $v_{e}$ . If the radius of earth contracts to $ \frac{1}{4}th $ of its value, keeping the mass of the earth constant, the escape velocity will be
The catalyst used in the manufacture of $H_{2}SO_{4}$ by contact process is
The osmotic pressure is expressed in the units of
Work done in converting one gram of ice at $ -10^{\circ}C $ into steam at $100^{\circ}C $ is
Nucleotide consists of
The hybridisation of the ipso-carbon in chlorobenzene is
A body of mass $10\, kg$ is acted upon by two forces each of magnitude $10\, N$ making an angle of $60^{\circ}$ with each other. Find the net acceleration of the body.
The least angle of deviation for a glass prism is equal to its refracting angle. The refractive index of glass is $ 1.5 $ . Then the angle of prism is
When three dice are thrown the probability of getting a $4$ or $5$ so on each of the dice simultaneously is
Monel metal is an alloy of
The specific conductance $ (\kappa ) $ of an electrolyte of $0.1\, N$ concentration is related to equivalent $ (\Lambda ) $ by the following formula
The time period of a freely suspended bar magnet in a field is $2\, \sec$. It is cut into two equal parts along its axis, (hen the time period is
A body is moving with uniform acceleration. covers $200\, m$ in the first $2\, s$ and $220\, m$ in the next $4\, s$. Find the velocity in $m / s$ after $7\, s$.
If a line makes angles $ \frac{\pi }{3} $ and $ \frac{\pi }{4} $ with the $x$ and $y$-axis respectively, then the angle made by the line and $Z$-axis is
The condition that the roots of the equation $ {{x}^{3}}+3p{{x}^{2}}+3qx+r=0 $ are in the Arithmetic Progression is:
The group of elements in which the differentiating electrons enters in the antipenultimate shell of atoms are called
The number of covalent bonds in fluorine molecule is
The following is not an example of oxyacids of sulphur
The bleaching action of chlorine is due to the liberation of the following
Potassium ferrocyanide is an example of _____ complex
Two wires $A$ and $B$ are of lengths $ 40\,cm $ and $ 30\,cm $ . $A$ is bent into a circle of radius $r$ and $B$ into an arc of radius $r$. A current $i_{1}$ is passed through $A$ and $I_2$ through $B$. To have the same magnetic inductions at the centre, the ratio of $I_{1}:I_{2}$ is
Nuclear fission can be explained based on
The angle between magnetic meridian and geographical meridian is known as
A body is released from a great height falls freely towards the earth. Another body is released from the same height exactly a second latter. Then the separation between two bodies, $2\,s$ after the release of the second body is, nearly