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Write two differences between an ideal solution and a non-ideal solution.
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Explain trem Analgesics.
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Answer the following.
List the uses of Neon and argon gases.
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Explain magnetic separation process of ores with the help of a neat, labelled diagram.
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Cisplatin compound is used in the treatment of _______.
(A) malaria
(B) cancer
(C) AIDS
(D) yellow fever
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The alcohol used in thermometers is _______.
(A) methanol
(B) ethanol
(C) propanol
(D) butanol
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How is diethyl ether prepared by continuous etherification process?
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Write the molecular and structural formula of BHA and BHT.
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What are ‘antacids’?
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Write any ‘two’ side effects of tranquilizers.
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How carbolic acid is prepared from benzene sulphonic acid ?
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Calcium carbonate used in the extraction of iron acts as _______.
(A) oxidising agent
(B) reducing agent
(C) gangue
(D) flux
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Construct a labelled diagram for the following cell:
`Zn|Zn^(2+)(1M)||H^+(1M)|H_(2(g,1atm))|Pt`
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In the following
The compound ‘B’ is _______.
(A) Propan–1–amine
(B) Propan–2–amine
(C) Isopropylamine
(D) Dimethylamine
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How ligands are classified? Explain with suitable examples.
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Explain the following term
Flux
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Explain any two chemical methods of food preservation.
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In Van Arkel method of refining metal, impure zirconium is converted to unstable volatile
compound by heating it with _______.
(A) oxygen
(B) chlorine
(C) bromine
(D) iodine
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