Chemistry-
General
Easy
Question
Metal A is:
- Cu
- Sn
- Fe
- Pb
The correct answer is: Pb
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chemistry-
Molten metalispurifiedby:
Molten metalispurifiedby:
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chemistry-
Find out D:
Find out D:
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Find out B and C:
Find out B and C:
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chemistry-
Find out A:
Find out A:
chemistry-General
chemistry-
Which of the following metal's oxide can be reducedbyFeasreducingagentattemperatureT1?
Which of the following metal's oxide can be reducedbyFeasreducingagentattemperatureT1?
chemistry-General
chemistry-
Whichofthegivenmetaloxidesis havingminimum thermaldecompositiontemperature?
Whichofthegivenmetaloxidesis havingminimum thermaldecompositiontemperature?
chemistry-General
chemistry-
Whichintheabovecurveiswronglypresented?
Whichintheabovecurveiswronglypresented?
chemistry-General
chemistry-
Allmineralsarenottheorebutall oresareminerals.The extraction of a particular metal depends uponseveral factorsandoverallithastobeconvenientand economical.
ThenBis:
Allmineralsarenottheorebutall oresareminerals.The extraction of a particular metal depends uponseveral factorsandoverallithastobeconvenientand economical.
ThenBis:
chemistry-General
chemistry-
Find out F:
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Find out E:
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Find out C:
Find out C:
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Find out B:
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Find out A:
Find out A:
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physics-
Which of the following particles is most unstable?
Which of the following particles is most unstable?
physics-General
chemistry-
Extractionofaluminiumcanbeunderstoodby:
Electrolytic reduction of
Electrolytic:( +Cryolite+)
Cathode: Carbon inside the Fe-container
Anode: Graphite rods
The molten electrolytes contain , and only Al gets deposited at cathode because:
Extractionofaluminiumcanbeunderstoodby:
Electrolytic reduction of
Electrolytic:( +Cryolite+)
Cathode: Carbon inside the Fe-container
Anode: Graphite rods
The molten electrolytes contain , and only Al gets deposited at cathode because:
chemistry-General