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Q113) The species that does not contain peroxide ions is .. [ IIT 1992]




SOLUTION

PbO2 is ionic compound
Answer: (a)


Q114) Chemically zeolites are




SOLUTION


Answer: (c)


Q115) HCOOH reacts with concentrated H2SO4 to produce



SOLUTION

HCOOH + H2SO4 → CO + H2O
Answer:(a)



Q116) Thomas slag is ..



SOLUTION


Answer: (c)


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