List of top Questions asked in KCET

Meso compounds do not show optical activity because

Adsorption theory is applicable for

A gun fires a small bullet with kinetic energy $K$.Then kinetic energy of the gun while recoiling is

A person with vibrating tuning fork of frequency $338 \,Hz$ is moving towards a vertical wall with a speed of $2\, m\,s^{-1}$. Velocity of sound in air is $340\, m\,s^{-1}$. The number of beats heard by that person per second is

A copper wire of length $2.2\, m$ and a steel wire of length $1.6\, m$, both of diameter $3.0\, mm$ are connected end to end. When stretched by a force, the elongation in length $0.50\, mm$ is produced in the copper wire. The stretching force is $\left(Y_{ Cu }=1.1 \times 10^{11} N / m ^{2}\right.$ $\left.Y_{\text {steel }}=2.0 \times 10^{11} N / m ^{2}\right)$

Consider the following statements and select the correct one : Statement (A) : Pure water has maximum water potential. Statement (B) : The osmotic potential is zero in pure water.

During the transportation gases, to maintain the ionic balance chloride ions shifts from

Electrons from excited chlorophyll molecules of photosystem II are accepted first by

The range of the function $f(x)= \sin [x],-\frac {\pi}{4} < x < \frac {\pi}{4}$ where $[x]$ denotes the greatest integer $\leq x$, is ________

If $a$ is a vector perpendicular to both $b$ and $c$, then

The angle between the lines $\sin^2 \alpha \cdot y^2 - 2xy \cdot \cos^2 \alpha + (\cos^2 \alpha - 1)x^2 = 0$, is

The equation of the tangent to the parabola $y^2 = 4x$ inclined at an angle of $\frac{\pi}{4}$ to the $+ve$ direction of $x$-axis is

Match the following list of animals with their level of organization. 

Choose the correct match showing the division of labor with animal example.

Which one of the following sets of ions represents the collection of isoelectronic species ?

The process of zone refining is used in the purification of

In the circuit diagram ,heat produces in $R, 2R$ and $1.5 \,R$ are in the ratio

A rectangular coil of $100$ turns and size $0.1 \,m \times 0.05\, m$ is placed perpendicular to a magnetic field of $0.1 \,T$. If the field drops to $0.05 \,T$ in $0.05$ second, the magnitude of the e.m.f. induced in the coil is

In a lift moving up with an acceleration of $5\,ms^{-2}$ a ball is dropped from a height of $1.25\,m$ .The time taken by ball to reach the floor of the lift is........(nearly)$(g=10\, ms^{-2})$

If $\frac {(x+1)^2}{x^3+x}=\frac {A}{x}+\frac {Bx+C}{x^2+1}$, then $\sin^{-1} \,A + \tan ^{-1} \,B + sec ^{-1} \,C$ is equal to

The diagram given below denotes the various parts of a typical flower. Identify the labelled parts A, B, C and D and choose the correct option :

An example for a neutral buffer is

The stability of a Lyophobic colloid is due to

Which of the following cations will have minimum flocculation value for arsenic sulphide sol ?

Mesomeric effect involves