List of top Questions asked in NEET (UG)- 1999

In Friedal-Craft's alkylation besides $AlCl_3$ the other reactants are
Magnetic field intensity at the centre of coil of 50 turns, radius 0.5 m and carrying a current of 2 A, is
The solubility of a saturated solution of calcium fluoride is $2 \times 10^{-4}$ moles per litre. Its solubility product is
The joint between atlas and axis is called
Aquatic reptiles are
Temperature changes, in the environment, affect most of the animals which are
The canal system is a characteristic feature of
Which of the following is not found in birds?
A stone is dropped from a height \(h\). It hits the ground with a certain momentum \(p\). If the same stone is dropped from a height 100% more than the previous height, the momentum when it hits the ground will change by -
Time period of a simple pendulum is 2 sec. If its length is increased by 4 times, then its period becomes
Which of the following is mismatched?
Which part of our body secretes the hormone secretin ?
Which of the following carries glucose from digestive tract to liver?