List of top Questions asked in NEET (UG)

In 3p-orbital, the number of spherical nodes is

A particle moves in a straight line with a constant acceleration. It changes its velocity from $10 ms^{-1}$ to $20ms^{-1}$ while passing through a distance 135 m in t second. The value of t is

One litre hard water contains 12.00 mg $Mg^{2+}$. Milliequivalents of washing soda required to remove its hardness is

Association between sucker fish (Remora) and shark is

Which is not a true amphibian animal?

Hair occur in all mammals except those of

Bird vertebrae are

Both male and female pigeons secrete milk through

Phenomenon of organisms resembling others for escaping from enemies is

A wood boring mollusc/Shipworm is

Feet of kingfisher are modified for

The velocity of sound in any gas depends upon

Let $I$ be the moment of inertia of a uniform square plate about an axis $AB$ that passes through its centre and is parallel to two of its sides. $CD$ is a line in the plane of the plate that passes through the centre of the plate and makes an angle $\theta$ with $AB$. The moment of inertia of the plate about the axis $CD$ is then equal to

The coefficient of restitution $e$, for a perfectly elastic collision is

The plate resistance of a triode is $3 \times 10^3 \Omega$ and its mutual conductance is $1.5 \times 10^{-3} A/V$. The amplification factor of the triode is

Match the columns and identity the correct option

	Column I	Column II
A.	Thylakoids	(i) Disc-shaped sacs in Golgi apparatus
B	Cristate	(ii) Condensed structure of DNA
C	Cisternae	(iii) Flat membranous sacs in stroma
D	Chomatin	(iv) Infolding in mitochondria

The unit of rate constant for zero order reaction is

For adsorption of a gas on a solid ,the plot of log x/m vs log P is linear with slope equal to :(n being whole number)

Dwarfness can be controlled by treating the plant with

For the reversible reaction,$ {N_2 (g) + 3H_2 (g) <=> 2NH_3 (g) + heat} $ the equilibrium shifts in forward direction

According to the adsorption theory of catalysis, the speed of the reaction increases because

In the following transition metals, the maximum number of oxidation states are exhibited by

Which of the following undergoes nucleophilic substitution exclusively by $S_N$1 mechanism?