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Sulphuric Acid — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistrySulphuric Acid1 Mark
MCQ
When green vitriol is heated in a test tube, the incorrect statement is :
  • A
    the colour of the salt changes to reddish-brown
  • B
    tiny colourless droplets are seen on the cooler parts of test tube.
  • ✓
    tiny colourless droplets contain a mixture of H2SO4 and HCl.
  • D
    the vapours which escape in air fume strongly.
✓

Answer

Correct option: C.
tiny colourless droplets contain a mixture of H2SO4 and HCl.
C

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