1.

Match the following apparatus with the function they perform.

A. A-2, B-4, C-1, D-3
B. A-1, B-2, C-3, D-4
C. A-3, B-1, C-4, D-2
D. A-4, B-3, C-2, D-1View Answer
Answer» B. A-1, B-2, C-3, D-4


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