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Air and Atmosphere — CHEMISTRY STD 6 — Question

ICSE BoardEnglish MediumSTD 6CHEMISTRYAir and Atmosphere1 Mark
MCQ
Fuels which do not leave any residue on burning are
  • A
    coal and wood
  • B
    coal and $\ce{LPG}$
  • C
    wood and $\ce{CNG}$
  • ✓
    $\ce{LPG}$ and $\ce{CNG}$
✓

Answer

Correct option: D.
$\ce{LPG}$ and $\ce{CNG}$

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