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OSWAAL PUBLICATION-Sample Paper 7-Exercise
- What is effective atomic number?
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- Name the noble gas which is not absorbed by constant shell charcoal in...
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- Name the principle involved in the desilverisation of lead by Parke's ...
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- The reaction A + B rarr C follows first order kinetics with respect to...
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- The hydrogen electrode is dipped in a solution of pH=3 at 25^@C. What ...
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- Write the IUPAC name of the organic compound formed when nitrobenzene ...
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- What type of mesomeric effect is exhibited by -NO2 group?
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- Name the main product formed when bromoethane is treated with sodium m...
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- Deficiency of which vitamin causes the diseasee perncious anaemia?
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- Suggest any two methods to prevent corrosion of iron.
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- Write any two merits of Arrhenius theory of electrolytic dissociation.
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- Define collision frequency. Give an example for Pseudo-first order rea...
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- Which element of 3d series exhibits maximum oxidation state?
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- Name the elements in the 3d-series that shows (i) maximum oxidation ...
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- What is Lucas reagent? Between primary and tertiary alcohols, which on...
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- Acetic acid is a weak acid than formic acid and chloroacetic acid is a...
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- Give two main functions of carbohydrates in plants.
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- What are disinfectant ? Give examples .
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- Write the equations involved in the manufacture of sulphuric acid in c...
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- Write the equations involved in the preparation of nitric acid by Ostw...
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