List of top Questions asked in MET

Let \( A \) be a square matrix all of whose entries are integers. Then, which one of the following is true?

The value of \[ \left| \begin{array}{ccc} (a+1)^2 & (b+1)^2 & (c+1)^2 (a-1)^2 & (b-1)^2 & (c-1)^2 \end{array} \right| \] is:

Music : Guitar : Performer

Stirrup : Anvil : Drum

Hair : Brush : Wig

Kennedy : Indira : Palme

Chair : Door : Stick

Village : City : Suburb

At which temperature nitrogen under 1.00 atm pressure has the same root mean square speed as that of CO\(_2\) at STP?

Majlis : Diet : Knesset

Kanha : Periyar : Dachigam

An ideal gas at constant temperature and pressure expands, then its:

Knot : Watt : Fathom

Radioactive decay is a:

The rate constant for the first order reaction is 60 s\(^{-1}\). How much time will it take to reduce the concentration of the reactant to \( \frac{1}{16} \)th value?

(\( \Delta H - \Delta U \)) for the formation of carbon monoxide (CO) from its elements at 298 K is (R = 8.314 J K\(^{-1}\) mol\(^{-1}\)):

The pH of a solution is increased from 3 to 6, its H\(^+\) ion concentration will be:

Solubility product of BaCl\(_2\) is \( 4 \times 10^{-9} \). Its solubility in mol/L would be:

An example of a Lewis acid is:

The ionic conductance of Ba\(^{2+}\) and Cl\(^{-}\) are respectively 127 and 76 ohm\(^{-1}\) cm\(^2\) at infinite dilution. The equivalent conductance (inohm\(^{-1}\) cm\(^2\)) of BaCl\(_2\) at infinite dilution will be:

The osmotic pressure of a 5% (wt./vol.) solution of cane sugar at 150°C is:

The mole fraction of water in 20% aqueous solution of H\(_2\)O\(_2\) is:

Multimolecular colloids are present in:

In physical adsorption, the gas molecules are held by solid surfaces through:

Which of the following ions form most stable complex compound?