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Consider the modes of transformations of a gas from state ‘A’ to state ‘B’ as
Which one of the following is true
Options
(a) ΔH = q along A → C
(b) ΔS is same along both A → B and A→ C → B
(c) w is same along both A → B and A → C → B
(d) w > 0 along both A → B and A → C
Correct Answer:
ΔS is same along both A → B and A→ C → B
Explanation:
Entropy is a state function i.e. the change in entropy depends upon the initial and final states of the system and not on how that change is brought about.
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- Mass of one atom of X is 2.66 x 10⁻²³ g, then its 32 g is equal to
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Topics: Thermodynamics
(179)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Main constituents of LPG is
- Chloropicrin is obtained by the reaction of
- Mass of one atom of X is 2.66 x 10⁻²³ g, then its 32 g is equal to
- Boron has two stable isotopes, ¹°B(19%) and ¹¹B(81%). Average atomic weight
- Reaction of methyl bromide with aqueous sodium hydroxide involves
Topics: Thermodynamics (179)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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