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UNITED BOOK HOUSE-SET-4-EXERCISE
- Which transition metal is highly dense?
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- Which transition metal has highest melting point?
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- What do you mean by narcotic?
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- Calculate the freezing point of water when 50 gm urea is dissolved exa...
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- What is cataphoresis? Give example.
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- Two solution having gold number 75 and 125 which one has more protecti...
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- Between white & red phosphorus which one is more reactive & why?
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- What are chelates? Give one example.
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- What is crystal field stabilisation energy? If the energy of Bary cent...
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- Define the process vulcanization.
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- What is octahedral void? Show that for face entred cubic unit cell no...
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- What is p-type semiconductor? Define antiferromagnetic substance? Give...
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- An urea solution at 50^@C has osmotic pressure of 400 mm of Hg at what...
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- Show that relative lowering of vapour pressure is a colligative proper...
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- Shall copper sulphate solution be stored in Ag container? What is fara...
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- If the equivalent wt of one metal be 35. Then calculate the current fl...
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- What is matte? What is the utility of cryolyte in the extraction of AI...
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- State the process in which sulphide ores (are) concentrated. What is p...
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- What transition metal shos catalytic nature. What acts as catalyst in ...
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- Why the actinides has lower ionisation potential as compare to lantha...
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