MCQ
When an electron jumps from lower to higher orbit, its energy
- ✓Increases
- BDecreases
- CRemains the same
- DNone of these
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$STATEMENT-2:$ No process is possible in which the sole result is the absorption of heat from a reservoir and its complete conversion into work.
Gas $(A)$ burns with a blue flame and is oxidised to gas $(B)$
Gas $(A) + Cl_2 \to (D)$
$A, B$ and $D$ are