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

Volume of \(CO_2\) obtained by the complete decomposition of \(9.85\ gm \ BaCO_3\) is:

Which one of the following method is commonly used method for destruction of colloid:

For the reaction  \(C_2H_5OH(l)+3O_2(g)→ 2CO_2(g)+3H_2O(l)\) which one is true:

At \(27ºC\) latent heat of fusion of a compound is \(2930\  J/mol\). Entropy change is:

\(\text {For\  the\  disproportionation\  of \ copper:}\) \(2Cu+→Cu^{+2}+Cu\), \(Eº\) \(\text {is:}\)
\((\text {Given \ Eº  \ for }\ Cu^{+2}/Cu \ \text {is}\  0.34\ V\ \text { and\   Eº \ for} \ Cu^{+2}/Cu^+\ \text { is}\  0.15\ V)\)

Genes for cytoplasmic male sterility in plants are generally located in:

Maximum frequency of emission is obtained for the transition:

The life span of atomic hydrogen is:

For given energy, corresponding wavelength will be E=3.03×10^–19Joules(h=6.6×10^–34J.sec., C=3×10⁸m/sec.)

Isoelectronic species are:

In Friedal craft reaction Toluene can be prepared by:

Increasing order of electrophilic substitution for following compounds:

Oxidation numbers of \(A,B\) and \(C\) are \(+2,+5\) and \(– 2\) respectively possible formula of compound is:

The value of quality factor is

Due to the cross between TTRr x ttrr the resultant progenies show what percent of tall, red flowered plants

Cation and anion combines in a crystal to form following type of compound

Which one of the following has magnesium?

Which evidence of evolution related to Darwin's finches:

A car battery of emf 12V and internal resistance 5×10^–2Ω,receives a current of 60Å from external source,then terminal voltage of battery is:

If \(\vec F\)=(60\(\hat i\)+15\(\hat j\)-3\( \hat k\))N and \(\vec V\)=(2\(\hat i\)-4\(\hat j\)+5\( \hat k\))m/s, then instantaneous power is: