Fill in the blanks : What is the amount of the substance deposited when one ampere for one second is passed through an electrolytic cell ?

Fill in the blanks : The existance of a substance in more than one crystalline form is known as ……..

Amount of substance liberated by the passage of one Coulomb of electricity through an electrolyte is called "…………….." .

Fill in the blanks : Two solutions are connected in series, when same amount of electricity is passed through the solutions, the masses of the substance librated at the electrodes are proportional to their ………….. .

Fill in the blanks : The minimum amount of electrolyte which can precipitate any colloid is called …………

Define electrochemical equivalent and chemical equivalent. How are they related with each other ? A current of 5 amperes is passed through an electrolyte for 15 minutes when 3 gms of the metal was deposited. Calculate the electrochemical equivalent of the metal.

Fill in the blanks :The black substance left when Conc. H_2SO_4 is added to cane sugar is …………….

Fill in the blanks : Name one ore which contains both iron and copper.

Fill in the blanks: Formation of more than one embryo inside ovule is __________.

Fill in the blanks:- When a gene takes part to determine more than one character, then, it is called_________.