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States of Matter
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07/09/2021 10:27 am
Topic starter
Densities of two gases are in the ratio 1:2 and their temperatures are in the ratio 2:1 then the ratio of their respective pressures is
(a) 1:1
(b) 1:2
(c) 2:1
(d) 4:1
1 Answer
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07/09/2021 10:32 am
Correct answer: (a) 1:1
Explanation:
P ∝ d and T,
\(\frac{P_1}{P_2}\) = \(\frac{d_1 T_1}{d_2 T_2}\)
= \(\frac{1}{2}\) x \(\frac{2}{1}\)
⇒ P1 : P2 = 1:1