Chemistry MCQs Online Quiz Test 53

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Educators Chemistry Teachers Question Answers

Q.1: Secondary cell is———–?

  1. rechargeable
  2. non rechargeable
  3. electrolytic cell
  4. Daniel cell

A

Q.2: Which of the following will not give addition reaction with NaHSO3——–?

  1. HCHO
  2. CH3CHO
  3. CH3-CH2-CHO
  4. None of the above

C

Q.3: Branch of chemistry that deals with the complete qualitative and quantitative analysis of a substance is———-?

  1. Stoichio chemistry
  2. Physical chemistry
  3. Analytical chemistry
  4. Quantum chemistry

C

Q.4: Estimation of amounts of different components in a sample is——–?

  1. Quantitative analysis
  2. Qualitative analysis
  3. Stochiometery
  4. Physical chemistry

A

Q.5: The solid which is left over the filter paper as a result of filtration———?

  1. Insoluble particles
  2. residue
  3. crystals
  4. mud

B

Q.6: Gooch Crucibles are made up of——–?

  1. plastic
  2. fibre
  3. porcelain
  4. steel

C

Q.7: Sintered crucible is made up of——–?

  1. Plastic
  2. glass
  3. porcetain
  4. fiber

B

Q.8: Separation of a solid from its hot saturated solution by cooling is called———?

  1. vapourization
  2. solvent extraction
  3. filtration
  4. crystallization

D

Q.9: Which of the following technique is simple and efficient to purify a substance———-?

  1. Filtration
  2. Sublimation
  3. Crystallization
  4. Solvent extraction

D

Q.10: 95% ethanol is called———?

  1. methylated spirit
  2. wood spirit
  3. rectified spirit
  4. absolute alcohol

C