MCQ
In an isochoric process the increase in internal energy is
- ✓Equal to the heat absorbed
- BEqual to the heat evolved
- CEqual to the work done
- DEqual to the sum of the heat absorbed and work done
✓
Answer
Correct option: A.
Equal to the heat absorbed
(a)For isochoric process $\Delta V = 0$ so ${q_v} = \Delta E$ i.e. heat given to a system under constant volume is used up in increasing $\Delta E$.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
A compound whose molecules are superimposable on their mirror images even through they contain an asymmetric carbon atom is called
$C _{12} H _{22} O _{11}+ H _{2} O \stackrel{\text { Enzyme A }}{\longrightarrow} C _{6} H _{12} O _{6}+ C _{6} H _{12} O _{6}$
→Sucrose $\quad$ $\quad$ $\quad$ $\quad$ $\quad$ $\quad$ $\quad$ Glucose $\quad$ Fructose
$C _{6} H _{12} O _{6} \stackrel{\text { Enzyme B }}{\longrightarrow} 2 C _{2} H _{5} OH +2 CO _{2}$
Glucose
In the above reactions, the enzyme $A$ and enzyme $B$ respectively are :-
No. of electron in penultimate shell of $d-$ block elements
→Which one of the following property is not correct for ozone
Identify the product $(A)$
→The buffer solution of $100$ $ml$ having a $pH$ value $ 4$ when added to $ 1 $ $ml$ dilute $HCl$, then the $pH$ of buffer solution
→Assertion : Silicones are hydrophobic in nature.
→Reason : $Si-O-Si$ linkages are moisture sensitive.
The formula of alum is
Which of the following consist of equal no. of $p\pi - p\pi $ and $p\pi - d\pi $ bonds
→When ethyl amine is heated with chloroform and alcoholic $ KOH$ , a compound with offensive smell is obtained. This compound is
→