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MBD PUBLICATION-BASIC CONCEPT OF THEORY-QUESTION BANK
- According to the Dalton's atomic theory in a chemical change :
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- State Dalton's atomic theory.
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- Write some important postulates of modern atomic theory.
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- Describe the various postulates of Dalton's atomic theory.
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- What are the limitations of this theory ?
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- What is the value of Avogadro's number ?
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- How many atoms are present in a molecule of white phosphorus?
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- How many molecules are present in 2.24 ml of CO2 are measured at STP ?
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- Between one gram of water and one gram of methanol which has more numb...
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- Find out the number of molecules in 0.5 g of nitrus oxide ?
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- How many atoms are present in 49 grams of H2SO4 ?
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- Calculate the number of moles in 25 grams of calcium carbonate ?
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- How many gram atoms of oxygen are present in 11.2 litres of CO2 at NTP...
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- One mole of nitrogen occupies ml volume at NTP ?
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- What is the mass of half a mole of oxygen atom ?
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- How many moles of hydrogen are there in one mole of hydrogen peroxide ...
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- What is the molar volume of 2 grams of hydrogen gas at NTP taking the ...
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- State Avogadro's hypothesis ?
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- fill up the gap : 2 mole of nitrogen occupies ml at NTP.
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- Avogadro's number of helium weight how many grams ?
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