`Mg` and `Zn` have the following resemblance:

Mg and Zn have following resemblance :

Be and Al have the following resemblance due to diagonal relationship,

Be and Al have the following resemblance due to diagonal relationship,

Be and Al have following resemblance due to diagonal relationship :

Be and / have following resemblance due to diagonal relationship :

Which of the following compounds resemble benzene but do NOT have pleasant odour?

Based on the following reactions, arrange the metals in increasing order of their reduction potentials. Cu+2Ag^(+)toCu^(2+)+2Ah Mg+Zn^(2+)toMg^(2+)+Zn Zn+Cu^(2+)toZn^(2+)+Cu

Answer the following questions: Arrange the following metals in the decreasing order of chemical reactivity: Cu, Mg, Fe,Ca, Zn, Na.