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OMEGA PUBLICATION-SOME BASIC CONCEPTS OF CHEMISTRY-Multiple Choice Questions (MCQs)
- Calculate the molecular mass of the followings: H(2)SO(4)
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- How many significant figures are there in each of the following? 6.0...
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- The prefix 10^(18) is
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- Fill in the blanks: One fermi =
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- Which one of the following is not an element?
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- Law of mulitple proportions is illustrated by one of the following pai...
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- 1 amu is equal to
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- Define atomic mass of an element.
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- How is Avogadro's number denoted ?
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- Calculate the equivalent weight of oxalic acid
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- 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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