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MODERN PUBLICATION-TEST PAPER 3-EXERCISE
- What is meant by 'doping'in a semiconductor?
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- Define Raoult’s law.
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- Explain why FeSO(4) + Cu rightarrow CuSO(4) + Fe reaction does not occ...
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- What is Arrhenius equation?
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- What is hydrometallurgy?
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- Explain that bleaching action of CL2 is permanent, while that of SO2 i...
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- The melting and poiling points of Zn,Cd and Hg are low.Explain why?
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- What are broad spectrum antibiotics? Give two examples
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- A solution [Ni(H2O)6]^(2+) is green while a solution of [Ni(CN)4]^(2-)...
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- How can you determine the molecular mass of a non-volatile solute from...
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- What are the monomeric repeating units of nylon-6 and nylon-6,6?
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- How can you prepare formic acid from acetic acid?
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- Arrange the followings reactivity towards HCN in increasing order HCHO...
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- How can ketone group be introduced into an aromatic nucleus? Give equa...
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- What are soaps and detergents?
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- Name two Antacids and Antibiotics.
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- Define Osmotic pressure.
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- Why are Cimetidine and Ranitidine better antacids than sodium hydrogen...
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- Give comparison between Schottky defect and Frenkel defect.
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- In ideal solution –
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