MCQ
The law of Lavoisier and Laplace illustrates
- ✓The principle of conservation of energy
- BEquivalence of mechanical and thermal energy
- CThe principle of conservation of matter
- DEquivalence of mechanical and chemical energy
✓
Answer
Correct option: A.
The principle of conservation of energy
a
The law of Lavoisier and Laplace illustrates the principle of conservation of energy.
The law of Lavoisier and Laplace illustrates the principle of conservation of energy.
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
Oxidation number of $N$ in $N{H_3}$ is
→$n - {\text{Heptane}}\xrightarrow[\Delta ]{{A{l_2}{O_3}}}P\xrightarrow[{\left[ {1\,mole} \right]}]{{NBS}}Q$ Product $Q$ will be
→The correct statement$(s)$ about $O _3$ is (are)
→$(A)$ $O$ - $O$ bond lengths are equal.
$(B)$ Thermal decomposition of $O _3$ is endothermic.
$(C)$ $O _3$ is diamagnetic in nature.
$(D)$ $O _3$ has a bent structure.
The alkali metals are low melting. Which of the following alkali metal is expected to melt if the room temperature rises to $30^{\circ} C$?
→Orbital angular momentum depends on $ ............$
→Atomic number of platinum is?
The oxidation states of the most electronegative element in the products of the reaction of $Ba{O_2}$ with dilute ${H_2}S{O_4}$ are
→Which of the following pairs has the same bond angle
Which of the following expressions gives the de-Broglie relationship
$M$ is
→