List of practice Questions

Solution of $\frac{dy}{dx}-y=1$, $y\left(0\right)=1$ is given by

Solution of $\frac{dy}{dx}+y\,\sec\,x=\tan\,x $ is

Solution of $\frac {d^2y} {dx^2}=x\,e^x$ is y

Solution of differential equation $xdy-ydx = 0$ represents

Solution of differential equation xdy - ydx = 0 represents:

Solubility of iodine in water may be increased by adding

Solution of $0 < \left|3x + 1\right| < \frac{1}{3} $ is

Solution of $2x - 1 = | x + 7|$ is

Solution of $\frac{2x - 3}{3x - 5} \ge 3$ is

Solids expand on heating because

Solids which break above the elastic limit are called

Solubility curve of $Na_2SO_4?10H_2O$ in water with temperature is given as shown in the figure. From the figure, we can say that

Solid $ {CO2}$ is known as dry ice:

Solid NaCl is a bad conductor of electricity because

Solid $X$ is a very hard solid which is electrical insulator in solid as well as in molten state and has extremely high melting point. What type of solid is it?

Soft iron is preferred as the core of transformers due to its :

Soil erosion producing finger-like narrow depressions is called

Solenocytes and metanephridia are excretory organs of

Solid $CH_4$ is

Sodium sulphate is soluble in water but barium sulphate is insoluble because

Sodium thiosulphate $(Na_2S_2O_3.5H_2O)$ is used in photography to

Sodium when dropped in water catches fire because

Soft drinks and baby feeding bottles are generally made up of

Sodium extract of Lassaigne?? solution is treated with, $FeSO_4, FeCl_3$ and $dil.H_2SO_4$ to get a blood red colour. Which of the following is probable organic compound?

Sodium metal cannot be stored in