List of top Questions asked in NEET (UG)- 2000

A compound formed by elements $A$ and $B$ crystallises in the cubic structure, where $A$ atoms are present at the corners of a cube and $B$ atoms are present at the face centres. The formula of the compound is

Anticodon occurs in

Benzoic acid may be converted into ethyl benzoate by reaction with

By photoelectric effect, Einstein proved

Extranuclear DNA is found in

$F_2C = CF_2$ is a monomer of

A tall man of height 6 feet, want to see his full image. Then required minimum length of the mirror will be

Most of the mutations are

The equations of two waves acting in perpendicular directions are given as$x=a \cos(\omega t+\delta)$ and $y=a \cos(\omega t+\alpha),$ where $\delta=\alpha+\frac{\pi}{2}, $ the resultant wave represents

The half-life of a radioactive isotope is 3 h. If the initial mass of the isotope was 300 g, the mass which remained undecayed after 18 h would be

A mass of 1 kg is thrown up with a velocity of 100 m/s. After 5 seconds, it explodes into two parts. One part of mass 400 g comes down with a velocity 25 m/s, Calculate the velocity of other part:

A capacitor is charged with a battery and energy stored is $U$. After disconnecting battery another capacitor of same capacity is connected in parallel with it. Then energy stored in each capacitor is:

Two projectiles of same mass and with same velocity are thrown at an angle $60º$ & $30º$ with the horizontal, then which quantity will remain same:

For the given reaction, the particle $\text {X}$ is:
$_6C^{11}→\ _5B^{11}+β^++X$

A man is slipping on a frictionless inclined plane & a bag falls down from the same height. Then the speed of both is related as:

Rainbow is formed due to:

For a plane convex lens $(µ = 1.5)$ has radius of curvature 10 cm. It is silvered on its plane surface. Find focal length after silvering:

To find out degree of freedom, the correct expression is: