Which is different in different groups ?

Choose the one which is different from others in the group.

Choose the number which is different from others in the group

Why do elements in the sae group show similar properties but the elements in different groups show different properties?

Classification of plants into different groups is known as:

Choose the number which is different from others in the group /odd Number.

Choose the number which is different from others in the group /odd Number.

Choose the number which is different from others in the group /odd Number.

Choose the number which is different from others in the group /odd Number.

Which element is placed in two different groups of the long form of the periodic table?

The number of ways in which 'n' different things can be arranged into 'r' different groups if blank groups are allowed is