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SOME BASIC CONCEPTS OF CHEMISTRY
PRADEEP|Exercise NCERT (EXEMPLAR PROBLEMS WITH ANSWERS, HINTS AND SOLUTIONS) (NCERT EXEMPLAR PROBLEMS CHAPTER 1) SOME BASIC CONCEPTS OF CHEMISTRY (MULTIPLE CHOICE QUESTIONS - I)|15 VideosSOME BASIC CONCEPTS OF CHEMISTRY
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PRADEEP-SOME BASIC CONCEPTS OF CHEMISTRY-NCERT (QUESTIONS AND EXERCISES WITH ANSWERS)
- Calculate the molecular mass of the following : (i) H(2)O (ii) CO(...
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- Calculate the mass precent of different elements present in sodium sul...
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- Determine the empirical formula of an oxide of iron which has 69.9% ir...
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- Calculate the amount of carbon dioxide that could be produced when a...
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- Calculate the mass of sodium acetate (CH(3)COONa) required to make 500...
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- Calculate the concentration of nitric acid in moles per litre in a sam...
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- How much copper can be obtained from 100g of copper sulphate (CuSO(4))...
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- Determine the molecular formula of an oxide of iron in which the mass ...
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- Calculate the atomic mass (average) of chlorine using the following da...
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- In three moles of ethane (C(2)H(6)), calculate the following: (i) N...
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- What is the concentration of sugar (C(12)H(22)O(11)) in mol L^(-1) if ...
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- If the density of methanol is 0.793 kg L^(-1) what ia its volume neede...
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- Pressure is determined as force per unit area of the surface. The SI u...
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- What is the S.I. unit of mass ? How is it defined?
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- Match the following prefixes with their multiples: {:(,"Prefixes","...
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- What do you mean by significant figures?
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- A sample of drinking water was found to be severely contaminated with ...
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- Express the following in the scientific notation: (i) 0.0048, (ii) 2...
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- How many significant figures are present in the following? (i) 0.004...
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- Round up the following upto three significant figures: a. 34.216 b...
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