Question

6.
To make all connections airtight, in the experiment, we use
a) Either vaseline or wax
b) Wax
c) Vaseline
d) Lubricant oil​

Answer 1

Answer:

Seal all the connections of the experimental set-up with vaseline so as to make it air-tight

Explanation:

so options no "C" vaseline will be the right answer of your question.

Answer 2

Answer:

c) vaseline

Explanation:

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