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COMEDK UGET 2022
List of top Questions asked in COMEDK UGET- 2022
If \( 4^n + 15n + P \) is divisible by 9 for all \( n \in \mathbb{N} \), then the least negative integral value of \( P \) is
COMEDK UGET - 2022
COMEDK UGET
Mathematics
Sequence and series
The difference between heat capacity at constant pressure and heat capacity at constant volume is
COMEDK UGET - 2022
COMEDK UGET
Chemistry
Thermodynamics terms
Which of the following gas readily de-colourises the acidified KMnO\(_4\) solution?
COMEDK UGET - 2022
COMEDK UGET
Chemistry
Redox reactions
In which mode of transmission, the heat waves travel along straight line with the speed of light?
COMEDK UGET - 2022
COMEDK UGET
Physics
Heat Transfer
O\(_2^{−}\), F\(^−\), Mg\(^{2+}\), Al\(^{3+}\), O\(_2\), F\(_2\). How many of the species given above are isoelectronic?
COMEDK UGET - 2022
COMEDK UGET
Chemistry
Chemical bonding and molecular structure
The point \( (-3, -2) \) lies
COMEDK UGET - 2022
COMEDK UGET
Mathematics
Determinants
The maximum of \( Z \) is where, \( Z = 4x + 2y \) subject to constraints
\[ 4x + 2y \geq 46, \quad x + 3y \leq 24, \quad x, y \geq 0 \]
COMEDK UGET - 2022
COMEDK UGET
Mathematics
Determinants
Which of the following show both Frenkel and Schottky defect?
COMEDK UGET - 2022
COMEDK UGET
Chemistry
Imperfections in Solids
A multiple choice examination has 5 questions. Each question has three alternative answers of which exactly one is correct. The probability that a student will get 4 or more correct answers just by guessing is
COMEDK UGET - 2022
COMEDK UGET
Mathematics
Probability
Which of the following is a false statement?
COMEDK UGET - 2022
COMEDK UGET
Chemistry
Some basic concepts of chemistry
Which of the following does not affect solubility of a gas in liquid?
COMEDK UGET - 2022
COMEDK UGET
Chemistry
Solutions
Maximum value of \( z = 12x + 3y \), subject to constraints \( x \geq 0, y \geq 0, x + y \leq 5 \) and \( 3x + y \leq 9 \) is
COMEDK UGET - 2022
COMEDK UGET
Mathematics
Determinants
The system that forms maximum boiling azeotropes is
COMEDK UGET - 2022
COMEDK UGET
Chemistry
Solutions
For the reaction, H$_2$(g) + I$_2$(g) ⇌ 2 HI(g), the position of equilibrium can be shifted to the right by
COMEDK UGET - 2022
COMEDK UGET
Chemistry
Equilibrium
Give the correct order of acidity of
COMEDK UGET - 2022
COMEDK UGET
Chemistry
Acids and Bases
The process of aggregation of colloidal particles into an insoluble precipitate by the addition of suitable electrolyte is called
COMEDK UGET - 2022
COMEDK UGET
Chemistry
Colloids
Alkyl halides undergoing \( S_N2 \) reaction do inverse
COMEDK UGET - 2022
COMEDK UGET
Chemistry
Haloalkanes and Haloarenes
............. is unstable at cooking temperature, whereas the control of sweetness of food is difficult while using ..........
COMEDK UGET - 2022
COMEDK UGET
Chemistry
Chemistry in Everyday Life
The circle \( x^2 + y^2 + 4x - 7y + 12 = 0 \) cuts an intercept on the Y-axis of length
COMEDK UGET - 2022
COMEDK UGET
Mathematics
Determinants
If two circles \( (x - 1)^2 + (y - 3)^2 = r^2 \) and \( x^2 + y^2 - 8x + 2y + 8 = 0 \) are given, then
COMEDK UGET - 2022
COMEDK UGET
Mathematics
Determinants
If the tangent to the curve \( xy + ax + by = 0 \) at \( (1, 1) \) is inclined at an angle \( \tan^{-1}{2} \) with the X-axis, then
COMEDK UGET - 2022
COMEDK UGET
Mathematics
Differentiability
The value of \( 3\log_5{5} - 5\log_4{3} \) is
COMEDK UGET - 2022
COMEDK UGET
Mathematics
Limits
If kinetic energy of a body is increased by 300\%, then the percentage change in momentum will be
COMEDK UGET - 2022
COMEDK UGET
Physics
momentum
A copper and a steel wire of same diameter are connected end to end. A deforming force \( F_1 \) is applied to the wire which causes an elongation of 1 cm. The two wires will have
COMEDK UGET - 2022
COMEDK UGET
Physics
mechanical properties of solids
A point object is placed on the optic axis of a convex lens of focal length \( f \) at a distance of \( 2f \) to the left of it. The diameter of the lens is \( d \). An eye is placed at a distance of \( 3f \) to the right of the lens and a distance \( h \) below the optic axis. The maximum value of \( h \) to see the image is
COMEDK UGET - 2022
COMEDK UGET
Physics
spherical lenses
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