List of top Questions asked in JKCET- 2010

The terminal velocity of a rain drop of radius $r$ is $ 2\,cm\,s^{-1}$ . If eight such identical drops combine to form a single large drop, the terminal velocity would be

18 g of glucose $(C_6H_{12}O_6)$ is added to 178.2 g of water. The vapour pressure of water for this aqueous solution at 100$^\circ$C

Identify the substance whose $0.1\, M$ solution is basic?

To an equilibrium mixture of $2 SO _{2(g)}+ O _{2(g)} \rightleftharpoons 2 SO _{3(g)}$ some helium, an inert gas, is added at constant volume. The addition of helium causes the total pressure to double, which of the following is true?

What will be the resultant $pH$ when $200\, mL$ of, an aqueous solution of $HCl(p H=2.0)$ is mixed with $300\, mL$ of an aqueous solution of $NaOH (pH=12)$ ?

The vapour pressure of pure liquid solvent is $0.80\, atm$. When a non-volatile substance $B$ is added to the solvent, its vapour pressure drops to $0.6\, atm$. What is the mole fraction of component $B$ in this solution?

$36\, g$ of glucose (molar mass $ =180\,g/mol $ ) if present in $500\,g$ of water, the molality of the solution is

For the reaction, $N_{2}(g)+3 H_{2}(g) \rightleftharpoons 2 N H_{3}(g)$ at $400\, K,\, K_{p}=41 .$ Find the value for the following reaction, $\frac{1}{2} N _{2}(g)+\frac{3}{2} H _{2}(g) \rightleftharpoons NH _{3}(g)$

Marasmus is caused by the deficiency of

Which one of the following is a bacterial biofertilizer?

Which one of the following is not a flightless bird?

Vegetative propagation by leaves is seen in

The process of conversion of excess glucose into glycogen is called

The monohybrid test cross ratio is

The double helix model of DNA was proposed by

Pollination caused by wind is called

In plants, chlorosis is caused by the deficiency of

In $C_{3}-$ plants, photosynthesis occurs in

Falling of floral parts, leaves and fruits from the mother plant is called

Closure of stomata is caused by

Clover leaf model of tRNA was suggested by

Many phenotypic characters are controlled by

Rat poison is obtained from

The movement of water from higher water potential to lower water potential through a semi-permeable membrane is called

Incomplete dominance is demonstrated in