MCQ
An endothermic reaction is one in which
- AHeat is converted into electricity
- BHeat is absorbed
- CHeat is evolved
- DHeat is converted into mechanical work
✓
Answer
Any reaction involving overall heat absorption is known as endothermic reaction.
While, any reaction involving overall heat releasing of heat is known as exothermic reaction.
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
The molecular size of $ICl$ and $Br_2$ is approximately same, but $b .p.$ if $ICl$ is about $40\,^oC$ higher than that of $Br_2$. It is because
→When atoms are bombarded with alpha particles, only a few in million suffer deflection, others pass out undeflected. This is because
Of the following, the largest value of entropy at $25^{\circ} C$ and $1\, atm$ is that of
→$IUPAC$ name of the compound is $C{H_3} - \mathop {\mathop {\mathop {\mathop {CH}\limits_{|\,\,\,\,\,} }\limits_{C{H_2}} }\limits_{|\,\,\,\,\,\,} }\limits_{C{H_3}} - C{H_2} - CH(OH) - C{H_3}$ is
→Which of the following compounds will be most easily attacked by an electrophile
Among them intensive property is
Which of the following compounds are readily soluble in water?
Dipole-induced dipole interactions are present in which of the following pairs
The probability of finding electrons in $d_{xy}$ orbital is
→Rank the following substances in decreasing order of heat of combustion (most exothermic $\to$ least exothermic)
→