General Knowledge :: Chemistry
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The organic reaction represented by equation CH3 - CH = O + H2NOH gives CH3 - CH - NH + H2O is an example of
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The hottest part of the gas flame is known as
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The human body is made up of several chemical elements; the element present in the highest proportion (65%) in the body is
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The isomerism which exists between CH3CHCI2 and CH2CI. CH2CI is
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The half life period of an isotope is 2 hours. After 6 hours what fraction of the initial quantity of the isotope will be left behind?
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The number of waves made by an electron moving in an orbit having maximum magnetic quantum number is +3
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The number of atoms present in 21.6 gram of silver (atomic weight = 108) are same as the molecules in
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