List of top Questions asked in NEET (UG)- 2019

Which mixture of the solutions will lead to the formation of negatively charged colloidal [Agl]I- Sol.? (
Which of the following is incorrect statement?
The major product of the following reaction is:
Alternative_Text
The reading of an ideal voltmeter in the circuit shown is :
The relations amongst the three elements earth's magnetic field, namely horizontal component H, vertical component V and dip d are, (B$_E$ = total magnetic field)
Where is respiratory electron transport system (ETS) located in plants ?
The given figure represents the Malpighian body. Identify the labelled parts $A$ to $D$ and select the correct option
The correct Boolean operation represented by the circuit diagram drawn is :
A person travelling in a straight line moves with a constant velocity v1 for certain distance 'x' and with a constant velocity $v_2$ for next equal distance. The average velocity v is given by the relation
Under isothermal condition, a gas at 300 K expands from 0.1 L to 0.25 L against a constant externalpressureof2bar Theworkdonebythe gas i s : [Given that 1Lbar= 100J)
Respiratory Quotient (RQ) value of tripalmitin is -
The shorter and longer arms of a submetacentric chromosome are referred to as
Formula of nickel oxide with metal deficiency defect in its crystal is $A_{0.8}O$. The crystal contains $A^{2+}$ and $A^{3+}$ ions. The fraction of nickel existing as $A^{2+}$ ions in the crystal is
The main scale of a vernier callipers has n divisions/cm. n divisions of the vernier scale coincide with (n - 1) divisions of main scale. The least count of the vernier callipers is,
The metre bridge shown is in balance position with $\frac{P}{Q} = \frac{l_{1}}{l_{2}}$ . If we now interchange the positions of galvanometer and cell, will the bridge work ? If yes, what will be balanced condition ?
The rate of radioactive disintegration at an instant for a radioactive same of half life $2.2 \times 10^9\,s^{-1}$ is $10^{10} \,s^{-1}$. The number of radioactive atoms in that sample at that instant is,
Two bullets are fired horizontally and simultaneously towards each other from roof tops of two buildings 100 m apart and of same height of 200m with the same velocity of 25 m/s. When and where will the two bullets collides. (g =10 m/s$^2$)
A body weighs $200\,N$ on the surface of the earth How much will it weigh half way down to the centre of the earth ?
The time period of a geostationary satellite is 24 h, at a height 6R (R is radius of earth) from surface of earth. The time period of another satellite whose height is 2.5 R from surface will be,
The total energy of an electron in an atom in an orbit is $-3.4\,eV$ . Its kinetic and potential energies arc, respectively: