Question

7.
Which of these are lines on a map joining
those places which have the same
atmospheric pressure for a specified
period of time?
(A) Isotherms
(B) Isotopes
(C) Isobars
(D) None of these
​

Answer 1

Answer:

objection c is correct answer.

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Answer 2

None of these

because In isotopes = same atomic no.

Isobars = same mass no.

Isotherms = same temperature.

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