List of top Questions asked in NEET (UG)

The IUPAC name of(CH3)2CH - CH2 - CH2Br is
The oxidation of toluene to benzaldehyde by chromyl chloride is called
The dimensions of impulse are equal to that of
The metal which does not form coloured compounds is
If a convex lens of focal length 80 cm and a concave lens of focal length 50 cm are combined together, what will be their resulting power?
Colchicine is employed to diploidize a haploid cell as it
Which of the following dimensions will be the same as that of time?
A beam of electrons is moving with constant velocity in a region having electric and magnetic fields of strength $ 20 V m^{-1} $ and 0.5 T at right angles to the direction of motion of the electrons. What is the velocity of the electrons?
The IUPAC name of is
The correct sequence for the manufacture of the compounds on the primitive earth is
Fermentation is anaerobic production of
The polygenic genes show
The basic character of hydrides of the 15 group elements decreases in the order
The ionic product of water at $25^{\circ} C$ is $10^{-14}$. Its ionic product at $90^{\circ} C$ will be
Pneumatic bone is found in
A point charge + q is placed at the centre of a cube of side $l$. The electric flux emerging from the cube is
In reference to biological role, $Ca^{2+}$ ions are important in
Azotobacter and Bacillus polymyxa are the examples of
What is the molarity of $H_2SO_4$ solution that has a density of 1.84 g/cc at 35$^\circ$C and contains 98% by weight ?
Cuprous compounds such as $CuCl, CuCN$ and $CuSCN$ are the only salts stable in $H_2O $ due to
Cyclopropane and oxygen at partial pressures 170 torr and 570 torr are mixed in a gas cylinder. What is the ratio of the number of moles of cyclopropane to the number of moles of oxygen?
A linear harmonic oscillator of force constant $ 2 \times 10^6 $ N/m and amplitude 0.01 m has a total mechanical energy of 160 J. Show that its (a) maximum potential energy is 160 J (b) maximum kinetic energy is 100J
Among the following oxides, the least acidic is
If there are 4 cells in anthers, what will be the number of pollen grains?
Which one of the following elements is almost non- essential for plants?