[A] Au and Cu Copper and gold are in impure form after extraction. Copper and gold are refined by electrolytic refining method. But, Sodium and potassium are extracted by electrolytic reduction. Metals obtained after electrolytic reduction are in pure form.
[A] Au and Cu
Copper and gold are in impure form after extraction. Copper and gold are refined by electrolytic refining method. But, Sodium and potassium are extracted by electrolytic reduction. Metals obtained after electrolytic reduction are in pure form.
Metals are refined by using different methods. Which of the following metals are refined by electrolytic refining?
[A] Au and Cu Copper and gold are in impure form after extraction. Copper and gold are refined by electrolytic refining method. But, Sodium and potassium are extracted by electrolytic reduction. Metals obtained after electrolytic reduction are in pure form.
[A] Au and Cu
See lessCopper and gold are in impure form after extraction. Copper and gold are refined by electrolytic refining method. But, Sodium and potassium are extracted by electrolytic reduction. Metals obtained after electrolytic reduction are in pure form.
In virus-infected plants the meristematic tissues in both apical and axillary buds are free of virus because:
the cell division of meristems are faster than the rate of viral multiplication.
the cell division of meristems are faster than the rate of viral multiplication.
See lessLysine and tryptophan are:
c. essential amino acids
c. essential amino acids
See lessAn explant is:
c. part of the plant used in tissue culture
c. part of the plant used in tissue culture
See lessThe term ‘totipotency’ refers to the capacity of a:
a. cell to generate whole plant
a. cell to generate whole plant
See less