List of top Questions asked in KCET- 2017

Which of the following is not a biodegradable polymer ?
The point on the curve $y^2 = x$ where the tangent makes an angle of $\pi /4$ with X-axis is
If $A = 2 \hat{i} + 3 \hat{j} + 8 \hat{k}$ is perpendicular to $B= 4 \hat{i} + 4 \hat{j} + \alpha \hat{k}$, then the value of $\alpha$ is
Two balls are thrown simultaneously in air. The acceleration of the centre of mass of the two balls when in air,
In a nuclear reactor the function of the Moderator is to decrease
The magnetic field at the center of a current carrying loop of radius $0.1\, m$ is $5 \sqrt{5}$ times that at a point along its axis. The distance of this point from the centre of the loop is
The eccentricity of the ellipse $\frac{x^2}{36} + \frac{y^2}{16} = 1$ is
The value of $I$ in the figure shown below is
By passing electric current, \(NaClO_3\) is converted into \(NaClO_4\) according to the following equation \(Na ClO_3 + H_2 O \rightarrow NaClO_4 + H_2\) How many moles of \(NaClO_4\) will be formed when three Faradays of charge is passed through \(NaClO_3\) ?
Square planar complexes of the type $M_{ABXL}$ (where $A, B, X$ and $L$ are unidentate ligands) shows following set of isomers
The value of $cos^2 \, 45^{\circ} - sin^2 \, 15^{\circ}$ is
For a reaction $\frac{1}{2} A \to 2B$ rate of disappearance of $A$ is related to rate of appearance of $B$ by the expression
The equilibrium constant for the reaction $N _{2( g )}+ O _{2( g )} \rightleftharpoons 2 NO _{( g )}$ is $4 \times 10^{-4}$ at $2000\,K$. In presence of a catalyst the equilibrium is attained ten times faster. Therefore the equilibrium constant in presence of catalyst of $2000\, K$ is
The reaction quotient '$Q$' is useful in predicting the direction of the reaction. Which of the following is incorrect ?
A body of mass $50\, kg$. is suspended using a spring balance inside a lift at rest. If the lift starts falling freely, the reading of the spring balance is
Replacement of which one of the following nucleotides in the Hbb gene causes sickle cell anaemia ?
Pick the correct statement among the following:
Two events $A$ and $B$ will be independent if
Three point charges of $+ 2q, + 2q$ and $- 4q$ are placed at the corners $A, B$ and $C$ of an equilateral triangle $ABC$ of side $'x'$. The magnitude of the electric dipole moment of this system is
The working of magnetic braking of trains is based on
The power dissipated in $3 \Omega$ resistance in the following circuit is
The minimum value of effective capacitance that can be obtained by combining $3$ capacitors of capacitances $1\, pF,\, 2\, pF$ and $4\, pF$ is
The monomer used in Novolac, a polymer used in paints
Galbriel phthalimide synthesis is used in the preparation of primary amine from phthalimide, which of the following reagent is not used during the process ?
Extraction of chlorine from brine solution is based on