Thermal Decomposition of Carbonates and Nitrates MCQs Quiz Online PDF Download

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MCQs on Thermal Decomposition of Carbonates and NitratesQuiz PDF Download

MCQ: Carbonates and nitrates of group II elements decompose upon

  1. heating
  2. mixing
  3. reactions
  4. all of them

A

MCQ: Down group II, thermal decomposition gradually

  1. increases
  2. decreases
  3. remains same
  4. constant

A

MCQ: Brown gas which is found on heating group Ii nitrate is toxic

  1. sulfur dioxide
  2. nitrogen dioxide
  3. carbon dioxide
  4. silicon dioxide

B

MCQ: Nitrates (-NO3) of Group-II down group require for their decomposition, is high in

  1. pressure
  2. temperature
  3. electricity
  4. altitude

B