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OMEGA PUBLICATION-SOME BASIC CONCEPTS OF CHEMISTRY-Multiple Choice Questions (MCQs)
- Avogadro's hypothesis is related with
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- Atomicity of oxygen is
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- Gram molecular mass is expressed in
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- 1 mole represents particles.......
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- Which of the following is incorrect?
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- In case of molecular substances, one mole represents
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- Gram molecular mass of H(2)SO(4) is
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- Calculate the mass of 2.5 gram atoms of magnesium.
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- 1 mole of oxygen molecules is equal to
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- Calculate the number of atoms in 0.25 mole atoms of carbon
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- Calculate the volume occupied at NTP by 14g of nitrogen gas .
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- Under similar conditins of T and P, equal volumes of all gases contain...
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- The number of significant figures in 0.0045 are
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- Which of the following is correct?
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- In which of the following numbers all zeroes are significant?
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- A molal solution is one that contains 1 mole of a solute in
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- One mole of CH(4) contains
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- The number of significant figures in 4.023 is
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- Which one of the following will have largest number of atoms?
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- Which of the following concentration terms is/are affected by a change...
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