List of practice Questions

Volkmann's canals connect

Vinyl alcohol and ethanal are

Viroids were discovered by,

Viscosity is the property by virtue of which a liquid

Very small animals are rarely found in polar regions because

Victor Meyers test is not given by

Vinegar is prepared from alcohol with the help of

Velocity-time graph of a body thrown vertically up is

Venation is a term used to describe the pattern of arrangement of

Velocity and acceleration vectors of a charged particle moving in a magnetic field at some Instant are $\bar{\nu}=3\hat{i}+4\hat{j}$ and $\bar{a}=2\hat{i}+x\hat{j}$. Select the wrong alternative

Vast majority of bacteria are,

Velamen tissue is found in

Vapour pressure of a solution containing non-volatile solute is

Variation of heat of reaction with temperature is known as

Vascular tissues of angiosperms differ from those of gymnosperms in

Vanishing cream is an example of

Vapour density of an organic compound is 23. It ontains 52.17% of carbon and 13% of hydrogen. The compound gives iodoform test. The compound is :

Using the standard electrode potential, find out the pair between which redox reaction is not feasible. $E^{\circ}$ values : $Fe^{3+}/Fe^{2+} = + 0.77; I_{2\left(s\right)}/I^- = + 0.54$; $Cu^{2+}/Cu = + 0.34$; $Ag^{+}/Ag = + 0.80\, V$

Value of $\sin 12^{\circ}.\sin \, 48^{\circ}.\sin \, 54^{\circ} $ is:

Value of universal gas constant R depends upon

Van Arkel method of purification of metals involves converting the metal to

Urinary bladder is absent in

Use of lubricants can not reduce

Using elementary transformations, find the inverse of matrix $\begin{bmatrix}-1&1&2\\ 1&2&3\\ 3&1&1\end{bmatrix}.$

Using the principle of homogeneity of dimensions, which of the following is correct ?