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Match the items of Column I with items of Column II.
Match the items of Column I with items of Column II.
CBSE | Chemistry | Class 12 | Exercise 1 | General Principles and Processes of Isolation of Elements | NCERT Exemplar
Match the items of Column I with items of Column II.
Column I Column II
(A) Pendulum (1) Chrome steel
(B) Malachite (2) Nickel steel
(C) Calamine (3) Na3AlF6
(D) Cryolite (4) CuCO3.Cu(OH)2
  (5) ZnCO3

 

Column I Column II
(A) Pendulum (2) Nickel steel
(B) Malachite (4) CuCO3.Cu(OH)2
(C) Calamine (5) ZnCO3
(D) Cryolite (3) Na3AlF6
i

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