Complete the following by selecting the correct option from the choices given :
The divalent metal whose oxide is reduced to metal by electrolysis of its fused salt is ....... (AI/Na/Mg/K)

Complete the following by selecting the correct option from the choices given : The divalent metal whose oxide is reduced to metal by electrolysis of its fused salt is ________ .( Al//Na//Mg//K )

The metal extracted by electrolysis of its fused salt is

Complete the following by selecting the correct option from the choices given : The metal whose oxide, which is amphoteric, is reduced to metal by carbon reduction........... (Fe/Mg/Pb/Al)

Match the following and select the correct combination from the options given below.

Complete the following statements by selecting the correct alternative from the choices given : Purification of aluminium by electrolytic refining is called :

Math column I with Column II and select the correct options from the choices given below the columns.

Complete the following by selecting the correct option from the choices given : The metal which does not react with water or dilute H_2SO_4 but reacts with concentrated H_2SO_4 is ________ .( Al//Cu//Zn//Fe )

Complete the following statements by selecting the correct alternative from the choices given : During the course of an S_(N)l reaction, the intermediate species formed is :

Complete the statement by selecting the correct alternative from the choices given: Introducing a halogen atom into an alkene can generally reduce its