Method of Purification Quiz Questions and Answers PDF Download eBook
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"Alternative techniques to crystallization involve", method of purification Multiple Choice Questions (MCQ) with choices centrifuging, decanting only, filtration, and decanting and centrifuging for GRE subject test tutoring. Learn methods of purification questions and answers to improve problem solving skills for SAT prep classes.
Quiz on Method of Purification PDF Download eBook
MCQ: Alternative techniques to crystallization involve
- decanting only
- decanting and centrifuging
MCQ: If molten Lead Bromide (PbBr2) is electrolyzed,
- at anode, brown fumes of bromide gas are given off
- at anode, molten lead can be seen
- at cathode, brown fumes can be seen
- at cathode, lead bromide can be seen
MCQ: In an acidified solution of Potassium Dichromate(VI) (K2Cr2O7), Dichromate ion (Cr2O7-2) becomes reduced to
- Chromate (V) ions
- Chromium (III) ions
- Chromium (II) ions
- Chromium (VI) ions
MCQ: Which one of them is correct about electronic thermometers?
- there is mercury in glass thermometer
- there is alcohol in glass thermometer
- they are used to reduce the risk of mercury poisoning if broken
- none of above
MCQ: In the periodic table, the period number indicates the number of