Zn is required for systhesis of precusor of

ZnS is:

ZnS is-

Number of moles of nascent hydrogen atoms required for the reduction of one mole of CHCl_3 to CH_4 with Zn + H_2O is

What is the precusor of fibrin?

How many moles of electrons are required for reduction of 2 moles of Zn^(2+) to Zn ?

How many moles of electrons are required for the reduction of (i) 3 moles of Zn^(2+) to Zn (ii) 1 mole of Cr^(3+) to Cr? How many Faradays of electricity will be required in each case?

How many moles of electrons are required for the reduction of (i) 3 moles of Zn^(2+) to Zn (ii) 1 mol of Cr^(3+) to Cr? How many Faradays of electricity will be required in each case ?