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ICSE-SAMPLE QUESTION PAPER 4-Questions
- Calculate the entropy change (DeltaS) for the following reaction at 25...
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- Define heat of formation.How is it useful in the calculation of the he...
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- Calculate the calorific value of sugar if its heat of combustion is 56...
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- Define air pollution. What are the main pollutants ?
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- Distinguish between primary and secondary air pollutants.
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- Indicate the sigma and pi bonds in the following molecules : C(6)H(...
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- Why is +l-effect of t-butyl group greater than that of isopropyl group...
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- Give the electron dot structure of the following compounds : SO2 ,...
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- Give the electron dot structure of the following compounds : SO2 ,...
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- Give the electron dot structure of the following compounds : SO2 ,...
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- Whenever a reaction between an oxidising agent and a reducing agent is...
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- Justify that the following reactions are redox reactions : 2K(s)+F(2...
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- Justify that the following reactions are redox reactions : 4NH(3)(g)...
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- Calculate the oxidation number of the underlined atoms in the followin...
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- Calculate the oxidation number of the underlined atoms in the followin...
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- Calculate the oxidation number of the underlined atoms in the followin...
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- Calculate the oxidation number of the underlined atoms in the followin...
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- How do you account for the following observations ? Though alkaline ...
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- How do you account for the following observations ? When concentrate...
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- Explain why Alkanes with odd number of carbon atoms possess lower boil...
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