The temperature of the system decreases in an ______.

adiabatic compression

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isothermal expansion

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isothermal compration

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adiabatic expansion

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Solution

The correct option is D adiabatic expansion

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Similar questions

Assertion(A): During an adiabatic process, heat energy is not exchanged between system and its surroundings.

Reason(R): The temperature of a gas increases when it undergoes an adiabatic expansion.

	Column I		Column II
a.	Temperature of a system always decreases	p.	$C H_{2} = C H - C H = C H_{2}$
b.	${(\begin{matrix} \frac{\partial U}{\partial V} \end{matrix})}_{T} = 0$	q.	Internal energy increases
c.	Temperature of the system increases	r.	Ideal gas
d.	$Δ H_{h y d r o g e n a t i o n (e x p e r i m e n t a l)}$ $< Δ H_{h y d r o g e n a t i o n (c a l c u l a t e d)}$	s.	Adiabatic expansion

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