Endothermic Reactions MCQs Test Online PDF Download

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Practice energy from chemicals aptitude test MCQs: upon heating, sodium nitrate nano3(s) gets converted into, for free online certificate courses with options sodium oxide, nitric acid, sodium hydrogen oxide with online eLearning for international exams' preparation like ETS GRE exam for good GRE scores. Free skills assessment test is for online learning endothermic reactions quiz questions with MCQs, exam preparation questions and answers.

MCQ on Endothermic ReactionsQuiz PDF Download

MCQ: Conversion of Copper Hydroxide (Cu(OH)2) into Copper Oxide (CuO) and water (H2O) is an example of

  1. combustion
  2. Thermal decomposition
  3. Neutralization
  4. Respiration


MCQ: Upon heating, sodium nitrate NaNO3(s) gets converted into

  1. sodium oxide
  2. nitric acid
  3. sodium hydrogen oxide
  4. None of Above


MCQ: On burning, hydrogen is changed into

  1. hydroxides
  2. water vapors
  3. dilute acids
  4. hydrogen gas


MCQ: Endothermic changes are indicated through

  1. breaking of chemical bonds
  2. making of chemical bond
  3. burning of carbon
  4. all of the above


MCQ: Thermal decomposition does not occur in

  1. carbonates
  2. hydroxides
  3. sulphates
  4. nitrates