List of top Questions asked in NEET (UG)

World Summit on Sustainable Development (2002) was held in
Which of the following are not state functions? (I) q + W (II) q (III) w (IV) H-TS
Standard free energies of formation (in kj/mol) at 298 K are -237.2, -394.4 and -8.2 for $H_2O(l),CO_2(g) $ and pentane (g), respectively. The value of $E^0_{cell} $ for the pentane-oxygen fuel cell is
If uncertainty in position and momentum are equal, then uncertainty in velocity is
Dry indehiscent single-seeded fruits formed from bicarpellary syncarpous inferior ovary is
In humans blood passes from post caval to the diastolic right atrium of heart due to
A point performs simple harmonic oscillation of period T and the equation of motion is given by $x = a \sin(\omega t + \pi/6).$ After the elapse of what fraction of the time period the velocity of the point will be equal to half of its maximum velocity?
Two periodic waves of intensities $I_1$ and $I_2$ pass through a region at the same time in the same direction. The sum of the maximum and minimum intensities is
Equal volumes of three acid solutions of pH 3, 4 and 5 are mixed in a vessel. What will be the $ H^+ $ ion concentration in the mixture?
The slow rate of decomposition of fallen logs in nature is due to
Unisexuality of flowers prevents
Which one of the following is not observed in biodiversity hotspots ?
Endosperm is consumed by developing embryo in the seed of ....
Two radioactive materials $X_1$, and $X_2$ have decay constants 5$\lambda$ and $\lambda$ respectively. If initially they have the same number of nuclei, then the ratio of the number of nuclei of X$_1$ to that X$_2$ will be 1/e after a time
Two simple harmonic motions of angular frequency 100 and 1000 rad $s^1$ have the same displacement amplitude. The ratio of their maximum acceleration is
Which one of the-following proved effective for biological control of nematodal diseases in plants ?
Which one of the following is the correct difference between rod cells and cone cells of our retina ?
Bacterial leaf blight of rice is caused by a species
Darwin's finches are a good example of
Which one of the following items gives its correct total number?
How many moles of lead (II) chloride will be formed from a reaction between 6.5 g of PbO and 3.2 g of HCl?
A particle of mass m is projected with velocity v making an angle of $45^\circ$ with the horizontal. When the particle lands on the level ground the magnitude of the change in its momentum will be
A thin conducting ring of radius R is given a charge + The electric field at the center O of the ring due to the charge on the part AKB of the ring is E. The electric field at the center due to the charge on the part ACDB of the ring is
Two nuclei have their mass numbers in the ratio of 1 : 3. The ratio of their nuclear densities would be
The rate constants $k_1$ and $k_2$ for two different reactions are $10^{16} .e^{-2000/T}$ and $10^{15} .e^{-1000/T}$,respectively. The temperature at which $k_1= k_2$ is