Why does dry HCl gas not change the colour of the dry litmus paper?
1 point
Blue litmus becomes dry in presence of dry HCl gas
No H3O+ ions will be present, litmus changes colour only in the presence of H3O+ ions
HCl gas acts as a dehydrating agent
None of the aboveSplitting of white light into seven colours is called
Splitting of white light into seven colours is called
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Answer:
because of absence of hydrogen ions in blue litmus paper
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Answer:
splitting of white light is called as dispersion of light.
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