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Match the items of Column I with item of...

Match the items of Column I with item of Column II and assign the correct code.

A

`{:(A,B,C,D),(1,2,3,4):}`

B

`{:(A,B,C,D),(2,4,5,3):}`

C

`{:(A,B,C,D),(2,3,4,5):}`

D

`{:(A,B,C,D),(4,5,3,2):}`

Text Solution

Verified by Experts

The correct Answer is:
A, B, C, D
A. Pendulum is made up of nickel steel.
B. Molecular fomula of malachite is `CuCO_(3).Cu(OH)_(2)`
C. Molecular formula of calamine is `ZnCO_(3)`.
D. Molecular formula of cryolite is `Na_(3)AlF_(6)`
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