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MBD PUBLICATION-BASIC CONCEPT OF THEORY-QUESTION BANK
- Which of the following is an element?
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- Define molecule.
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- Three masses of oxygen in ferric oxide and ferrous oxide are in the si...
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- Which law explains the chemical combination of elements in H2O , H2S, ...
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- Which law explains the chemical combination of elements in CO , CO2 ?
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- Which law explains the chemical combination of elements in H2O ?
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- Express the relationship between equivalent mass ,valency and atomic m...
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- What is the equivalent weight of sodium ?
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- What is the relationship between atomic mass and equivalent mass of o...
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- Write gram equivalent mass of oxygen ?
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- The atomic mass of a metal 'M' is 27 and its equivalent mass is 9. Th...
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- What is the equivalent mass of an element?
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- Chemical standard for expressing atomic mass is :
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- How many molecules are present in 0.224 L of a gas at N.T.P.?
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- What is the volume of 17.75 g of chlorine at NTP ?
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- How many molecules of oxygen are present in one mole of sulphuric acid...
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- Avagadro's number of helium weight how many grams ?
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- How many moles of hydrogen molecules are there in one mole of hydrogen...
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- What is the molar volume of 2 grams of hydrogen gas at NTP taking the ...
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- One mole of CO2 contains
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