Which of the statement (s) is`//`are correct regarding cathode rays?

Which of the following statement is incorrect regarding cathode rays ?

Which of the following statements(s) is/are correct regarding the structure of borax ?

Which of the following statement is not correct regarding cathode rays :

Which of the following statements is not correct regarding cathode rays?

Which of the following statement is not correct regarding cathode rays :

Which of the following statement is not correct regarding cathode rays? (1) Cathode rays originate form the cathode (2) (2) Charge and mass of the particles constituting cathode rays depends upon the nature of the gas (3) Charge and mass of the particles present does not depend upon the material of the cathode ( 4) The ratio charge/mass of the particles is much greater than that of anode rays.

Which of the following statement (s) is/are correct regarding graphite and inorganic graphite ?

Which of the following statement(s) is/are correct regarding human blood?