List of practice Questions

The radius vector, drawn from the Sun to a planet sweeps out equal areas in equal lines. This is the statement of
The power factor varies between
The polyembryony commonly occurs in
The oxidation number of oxygen atom in $O^{2-}_2$ ion is
The number of unpaired electron in Ni2+ is ?
The number of unpaired electrons in ferrous ion(Z = 26) is
The law of mass action was given by
The lac operon is an example of
The important ore of aluminium is
The incomplete combustion of $CH_4$ gives
The heat produced by a $100\, W$ heater in $2\, min$. is equal to
The element, with atomic number $118$, will be
The 3 sub-families of leguminosae are distinguished mainly on the basis of
Raphides are the crystals of
Nessler?? reagent is used in the test of
Lining of intestine of man is
Let z and w be two complex numbers such that $|z| \le 1, |w | \le 1$ and $|z + i w |= | z - \overline {iw}| = 2$ , then z equals
Intervertebral disc is made up of
If a $p-n$ diode is reverse biased, then the resistance measured by an ohm-meter, will be
Euchlorine is produced by heating a mixture of
Desmosomes are found in
Female sex organ of Rhodophyceae is called:
Grafting is not possible in monocots because they:
Carbon dioxide is isostructural with which of the following ?
Camouflage of Chameleon is associated with