Chemistry MCQs Online Quiz Test 19

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A Level Chemistry Multiple Choice Questions and Answers

Q.1: Which of the following is not a heavy industry ?

  1. iron
  2. fertilizer
  3. paper
  4. none

D

Q.2: Requirement of macronutrient per acre of the land is———?

  1. 5 to 200 kg
  2. 20-200 kg
  3. 200-400 kg
  4. 30-400 kg

A

Q.3: Which of the following is not a secondary pollutant———?

  1. ozone
  2. carbonic acid
  3. sulphuric acid
  4. carbon dioxide

D

Q.4: Which of the following processes is used for the synthesis of cement ?

  1. dry process
  2. wet process
  3. both
  4. none

C

Q.5: How many zones through which the charge passes in a rotary kiln ?

  1. 4
  2. 3
  3. 2
  4. 5

A

Q.6: Which one of the following set of raw material is most suitable for manufacture of urea ?

  1. CH4 N2 and CO2
  2. H2 N2 and CO
  3. H2 CO2 and H2O
  4. H2O N2 and H2

A

Q.7: The percentage of nitrogen in urea is——–?

  1. 36%
  2. 46%
  3. 56%
  4. 66%

B

Q.8: Which one of the following fertilizers provides the nitrogen and phosphorus to the plant ?

  1. urea
  2. calcium superphosphate
  3. diammonium phosphate
  4. potassium nitrate

C

Q.9: Cement is a mixture of——–?

  1. clay and clinker
  2. clay lime stone and gypsum
  3. lime stone and gypsum
  4. lime stone and clay

B

Q.10: Cement is a mixture of so many compounds roasted in rotary kiln. Which substances has greater percentage ?

  1. Lime (CaO)
  2. Silica (SiO2)
  3. Alumina (Al2O3)
  4. Magnesia (MgO)

A