p-Block elementsHard

Question

Which of the following gaseous molecules is monoatomic ?

Options

A.chlorine

B.helium

C.oxygen

D.nitrogen

Solution

Noble gases exist as monoatomic molecules.

Create a free account to view solution

View Solution Free

Topic: p-Block elements·Practice all p-Block elements questions

More p-Block elements Questions

[HXeO4]- + OH- → [X] + [Y] + O2 + H2O The products [X] and [Y] in unbalanced reaction are :...Identify the correct order of acidic strength of CO2, CuO, CaO, H2O....Conc. HNO3 is yellow coloured liquid due to...Sulphur trioxide can be obtained by which of the following reaction:...On passing CO2 into aqueous solution containing Al3+ :...