The total internal energy change for a reversible isothermal cycl… - Vidyadip

MCQ

The total internal energy change for a reversible isothermal cycles is

A
Always $100$ calories per degree
B
Always negative
✓
$0$
D
Always positive

✓

Answer

Correct option: C.

$0$

(c)$\Delta E = 0$ for isothermal reversible cycle.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

NEET STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

The empirical formula of a compound is $C{H_2}O.$ $0.0835$ moles of the compound contains $1.0\ g$ of hydrogen. Molecular formula of the compound is

The correct statements is / are

Pauli's exclusion principle states that

Formation of silver mirror by glucose shows that it is a/an

The buffer solution of $100$ $ml$ having a $pH$ value $ 4$ when added to $ 1 $ $ml$ dilute $HCl$, then the $pH$ of buffer solution

Which of the following reactions is not exothermic

Given below are two statements.

Statement $I :$ The presence of weaker $\pi$ - bonds make alkenes less stable than alkanes.

Statement $II :$ The strength of the double bond is greater than that of carbon-carbon single bond.

In the light of the above statements, choose the correct answer from the options given below.

In Duma's method of estimation of nitrogen, $0.1840 \,g$ of an organic compound gave $30 \,mL$ of nitrogen collected at $287\, K$ and $758\, mm$ of $Hg$ pressure. The percentage composition of nitrogen in the compound is ...... . (Round off to the Nearest Integer). [Given : Aqueous tension at $287\, K =14 \,mm$ of $Hg$ ]

The precentage of $Se$ in peroxidase enzyme is $0.5\%$ by mass (atomic mass of $Se$ $= 78.4\, amu)$. Then, the minimum moleuclar mass of enzyme which contains not more than one $Se$ atom is

What is formed when benzoyl chloride reacts with aniline in presence of sodium hydroxide