List of practice Questions

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
Bulliform cells are present in
Bombay black wood is obtained from
Atom bomb is based on the principle of
The rainbow is seen sometimes in the sky when it is raining. When one sees a rainbow, one?? back is towards the Sun. Internal reflection from water droplet causes dispersion. The final ray is in the backward direction.
The development in cockroach is heterometabolous metamorphosis. The young ones resemble the adults in all.
How many gm of silver will be displaced from a solution of $AgNO_3$ by $4\, gm$ of magnesium?
What is the correct bond angle in dimethyl ether?
In the presence of an acid, hydrolysis of methyl cyanide produces
The number of $P ??OH$ bonds and the oxidation state of phosphorus atom in pyrophosphoric acid $(H_4P_2O_7)$ respectively are
Two different gases enclosed in different flasks $A$ and $B$ at same temperature and pressure were found to contain same number of molecules. The ratio of volumes of the flasks $A$ and $B$ must be