List of top Questions asked in COMEDK UGET

Stainless steel is an alloy of
The minimum energy required to excite $H_2$ atom from its ground state is
Tranquilisers
Which of the following gives a white precipitate with alcoholic silver nitrate?
A number of capacitors labelled as $8 \, \mu F, 250 \, V$ are given. Minimum number of capacitors needed to get an arrangement equivalent to $10 \, \mu F, 1000 \, V$ is
The material used in the manufacture of cooker must have (k - coefficient of thermal conductivity, s - specific heat of material used)
The shortest distance from the point $(3, 0)$ to the parabola $y = x^2$ is.
Auxospore forrmation is seen in
The salt soluble in excess of sodium hydroxide solution is
Concentrated nitric acid with aluminium gives
An electric lamp marked $60 \, W-220 \, V$ is used on an average $5$ hours a day in a month of $30$ days. Cost of electric power consumed at the rate of Rs. 2 per unit is
Two concentric circular loops of radii $0.08 \, m$ and $0.1 \, m$ carry currents such that magnetic field at the centre is zero. If the current in the outer loop is $8 \, A$ clockwise, current in the inner loop is
When a current flows through a conductor, there will be increase in temperature. This is mainly due to
Instrument used to measure e.m.f. of the cell accurately is
A wire is stretched such that its length -increases by $0.2 \%$. Its resistance
A high resistance voltmeter connected across a cell reads 2 volts. When a resistance of $19 \, \Omega$ is connected in the cell circuit, voltmeter reading drops to $1.9$ volts. The internal resistance of the-cell is
The temperature coefficient of a reaction is 2. If the velocity of the reaction is 5 at 25�C, then, the velocity of the reaction at 55�C is
The integument of Cycas ovule is hard on account of
Pteridophytes are also called
The amount of calcium carbonate that reacts with 500 cc of 0.5 N hydrochloric acid is
Two identical metal spheres with charges $2Q$ and $-Q$ are separated by a distance. Force between them is F. They are connected by a conducting wire and then removed. Force between them now is
In Young's double slit experiment, fringe width decreases by 25% when apparatus is immersed in a liquid. Refractive index of the liquid is
When interference is observed, energy is
In an interference experiment, distance between the slits is 2 mm and screen is placed at distance 1 m from the slits. Fourth dark fringe is formed exactly opposite to one of the slits. Wavelength of light used in nm is
Sertoli cells are found in