Iron reacts with blue vitriol to give green vitriol and reddish-brown metal. Green vitriol and the respective metal is:

(a) Ferrous sulphate, Copper

(b) Copper sulphate, Silver

(c) Ferrous sulphate, Silver

(d) Copper sulphate, Copper

conduction is the transfer of thermal energy (heat in transfer) due to collisions between the molecules in the object. collisions between adjacent atoms and molecules transfer kinetic energy from the warmer to the cooler object. the objects must be in physical contact.