Chemistry MCQs Online Quiz Test 45

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Chemistry General Knowledge Type MCQs Quiz Test

Q.1: Solubility of KCIO3 gives———?

  1. continuous and falling solubility curve
  2. discontinuous and falling solubility curve
  3. continuous and rising solubility curve
  4. discontinuous and rising solubility curve

C

Q.2: Boiling point elevations can be measured by———?

  1. Beckmanns method
  2. Landsbergers method
  3. Linds method
  4. none of the above

B

Q.3: The compounds in which water molecules are added are called——–?

  1. Hydrated ions
  2. double salts
  3. hydrates
  4. complexes

C

Q.4: Solution of Na2SO4 will be———?

  1. basic
  2. acidic
  3. neutral
  4. cannot be presicted without data

C

Q.5: 1 molar solution of glucose in water contains weight of glucose——–?

  1. 180g/dm3
  2. 170g/dm3
  3. 190g/dm3
  4. 195g/dm3

A

Q.6: Water of crystallization can be removed by——–?

  1. drying
  2. heating
  3. evaporation
  4. All of the above

B

Q.7: Which one of the following salt does not hydrolyzed——–?

  1. Na2SO4
  2. AlCl3
  3. CuSO4
  4. NH4Cl

A

Q.8: Which of the following unit of concentration is independent of temperature ?

  1. Molarity
  2. Molality
  3. Mole fraction
  4. All Of Above

B

Q.9: The molal boiling point constant is the ration of the elevation of boiling point to———-?

  1. Molarity
  2. Molality
  3. More fraction of solvent
  4. Mole fraction of solute

B

Q.10: Which has the minimum freezing point ?

  1. One Molal NaCI
  2. One molal KCI solution
  3. One molal CaCI2
  4. One molal urea solution

C