Class XI

 Hydrochloric Acid (HCl) is an example of
  1. Strong electrolyte
  2. Non-electrolyte
  3. Weak electrolyte
  4. Natural acid
CHP stands for
  1. Compressed hydrogenated petrol
  2. Combustible halogenated propane
  3. Combined heat and power
  4. Controlled hallucinating pressures
In order to test presence of Chlorides,
  1. Dilute HNO3 + Ag(NO3)2 shall be added
  2. Dilute HCl shall be added
  3. Dilute NaOH shall be added
  4. Dilute KOH shall be added
In neutralization reactions, instead of pH meter,
  1. Barometer should be used
  2. Gas syringe shall be used
  3. Data loggers are a better choice
  4. Heat sensors should be used
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