MCQ
Which of the following statement is true. The entropy of the universe
- ✓Increases and tends towards maximum value
- BDecreases and tends to be zero
- CRemains constant
- DDecreases and increases with a periodic rate
✓
Answer
Correct option: A.
Increases and tends towards maximum value
a
From the reaction, $\Delta S_{\text {universe }}=\Delta S_{\text {system }}+\Delta S_{\text {surrounding }}\,>\,=0$
From the reaction, $\Delta S_{\text {universe }}=\Delta S_{\text {system }}+\Delta S_{\text {surrounding }}\,>\,=0$
$\Rightarrow$ Entropy of Universe is always increases
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
Stability of the species $Li_2, Li_2^-$ and $Li_2^+$ increases in the order of :
→An organic compound is estimated through Dumus method and was found to evolve $6\,mole$ of $CO_2\,\,4\,moles$ of $H_2O$ and $1\,mole$ of nitrogen gas. The formula of the compound is
→For which of the following $\Delta E = \Delta H$
→The orbital angular momentum of an electron in $s$ orbital is
→Molarity of liquid $HCl$ with density equal to $1.17\,g/cc$ is
→The species in which the $N$ atom is in a state of $sp$ hybridization is :
→Which one of the following is a planar molecule
Arrange the following in decreasing order of their acidic strengths
Identify the product of the above rearrangement reaction.
Among the following groupings which represents the collection of isoelectronic species?