p-block elements
For Class XII Chemistry by Girish Gautam (Test code 7.1)
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Q.1.Which of the following belongs to chalcogens? *
1 point
Q.2.Which of the following are peroxoacids of sulphur? *
1 point
Q.3.Which of the following options are not in accordance with the property mentioned against them? *
1 point
Q.4.Catalyst used in making H2SO4 in contact process is - *
1 point
Q.5.The noble gas compound prepared by Bartlett was *
1 point
Q.6.The bleaching action of chlorine is due to the liberation of the following *
1 point
Q.7.Acidity of diprotic acids in aqueous solutions increases in the order *
1 point
Q.8.Least stable oxide of chlorine is *
1 point
Q.9.The number of non bonding electron pair on Xe in XeF6, XeF4 and XeF2 respectively *
1 point
Q.10.Nitrogen differs from the rest of the members of its family due to *
1 point
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