$4 \ g$ of an ideal gas occupies $5.6035 \ L$ of volume at $546 \ K$ and $2 \ atm$ pressure. What is its molecular weight?

Which vegetable crop,released by $IARI$ New Delhi,is enriched with Vitamin $C$?

The probabilities of $A$ and $B$ dying in a year are $p$ and $q$ respectively. What is the probability that only one of them will be alive at the end of the year?

Which one of the following elements reacts with steam?

Element having highest $I.P.$ value is

The complex $[Pt(py)(NH_3)(Br)(Cl)]$ will have how many geometrical isomers?