List of top Questions asked in KCET- 2022

Element X, Y and Z have atomic number 19, 37 and 55 respectively. Which of the following statements is true about them

The property of halogens which is not correctly matched is

Which noble gas has least tendency to form compounds ?

A convex lense of focal length 'l' is placed somewhere in between an object and a screen. The distance between the object and the screen is 'x'. If the numerical value of the magnification produced by the lens is 'm'. Then the focal lenght of the lens is

If A = {1,2,3........,10} then number of subsets of A containing only odd number is

1 mole of HI is heated in a closed container of capacity of 2 L. At equilibrium half a mole of HI is dissociated. The equilibrium constant of the reaction is

Domain of \(cos^{-1} [x]\), where \([. ]\) denotes a greatest integer function

Two objects are projected at an angle θ° and (90-θ)°, to the horizontal with the same speed. The ratio of their maximum vertical height is

The degree measure of \(\frac{\pi}{32}\) is equal to

Let the relation R is defined in N by \(a \mathbb{R} b\), if \(3a+2b = 27\) , then R is

\(\int\limits_{0}^1\frac{xe^x}{(2+x)^3}\ dx\) is equal to

A proton moves with a velocity of 5 x 10⁶ j m/s, through the uniform electric field E = 4 x 10⁶ (2i + 0.2j + 0.1k) Vm^-1and the uniform magnetic field B = 0.2( i + 0.2 j + k) T. The approximate net force acting on the proton is

The trigonometric function y = tan x in the II quadrant

A solenoid of length 50 cm having 100 turns carries a current of 2.5 A. The magnetic field at one end of solenoid is

Four charges +q, +2q, +q and -2q are placed at the corner of square ABCD respectively. The force on unit positive charge kept at the centre 'O' is

The power of equi - concave lens is - 4.5 D and is made of a material R.I. 1.6, the radii of the curvature of the lens is

If A is a skew symmetric matrx, then \(A^ {2021}\) is

Which property of CO₂ makes it biologically and geo-Chemically important?

A nucleic acid whether DNA or RNA on complete hydrolysis, two purine bases, two pyrimidine bases, a pentose sugar and phosphoric acid.Nucleotides which are intermediate products in the hydrolysis contain

Which institute has approved the emergency use of 2-deoxy-D-Glucose as additive therapy for Covid -19 patients?

Which of the following is correctly matched?

A secondary amine is

The test to differentiate between pentan - 2 - one and pentan - 3 - one is

Reaction by which benzaldehyde can not be prepared is