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Q.

Which piece of laboratory apparatus is not used for the purpose listed?

ApparatusPurpose
(A) Aspiratormeasure height
(B)Buretmeasure volume
(C) Calorimetermeasure thermal energy change
(D) Desiccatorstore samples in dry conditions

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a

B

b

C

c

A

d

D

answer is A.

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Detailed Solution

The main purpose of a suction machine, commonly referred to as an aspirator, is to clear obstructions from a person's airway, such as mucus, saliva, blood, or secretions.

Aspirator is used to create vacuum.

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