State, whether the following statements is True or False:
In Mendeleev’s periodic table, all groups are divided into two subgroups

State whether the following statements is false ?

The eighth group of Mendeleev's periodic table is divided into how many subgroups?

State Mendeleev.s periodic law.

State, whether the following statements is True or False: There are four transition series in the periodic table, consisting of 10 elements each

State whether the following statements are true or false. a. D and L stereoisomers are enantiomers.

State in each case, whether the given statement is true or false : 0 in phi

State whether the following statement is 'true' or 'false'. The deviation produced by a prism is independent of the angle of incidence and is same for all colours of light.

State whether the following statements are true or false. Malaria is caused by female Anopheles. A. True B. False

State whether the following statement is true or false. Cells are surrounded by a plasma membrane. A. True B. False

the group which has maximum number of element in Mendeleev's periodic table: