AIPMT 2012 Preliminary Mock Test

Identify the alloy containing a non-metal as a constituent in it.

Buffer solutions have constant acidity and alkalinity because:

Which one of the following pairs is isostructural (i.e., having the same shape and hybridization)?

pH of a saturated solution of ${\text{Ba(OH)}}_2$ is 12. The value of solubility product ($K_{sp}$) of ${\text{Ba(OH)}}_2$ is:

$50\text{mL}$ of each gas $A$ and of gas $B$ takes $150$ and $200$ seconds respectively for effusing through a pin hole under the similar conditions. If molecular mass of gas $B$ is $36$, the molecular mass of gas $A$ will be: