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OSWAAL PUBLICATION-sample Paper 1 -EXCERSICE
- Define the term molality.
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- Mention the sign of enthalpy of mixing for a solution showing positive...
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- What is a primary electrochemical cell?
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- For the reaction 2NH(3(g))overset(1130 K//Mo)rarrN2(g)+3H(2(g)), what ...
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- What do you mean by selectivity of a catalyst?
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- Write the composition of copper matte.
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- Name the noble gas that is radioactive?
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- Write the general equation of the preparation of alkyl chlorides from ...
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- What are acetals?
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- a) Name the water insoluble component of starch.
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- An element having atomic mass 60 amu. has fcc unit cell. The edge leng...
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- Mention any one application of Kohlrausch law.
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- The half-life period of a certain reaction is directly proportional to...
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- Derive an expression for half life period of a first order reaction.
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- Give two consequences of lanthanoid contraction.
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- How does ketone react with ethylene glycol. Write chemical equation fo...
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- What are analgesics? Give an example.
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- What are artificial sweeteners? Give an example.
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- On the basis of Ellingham's diagram explain the principle of extractio...
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- Explain the principles involved in the manufacture of ammonia by Haber...
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