Chemistry
What age was prescribed for President in 1956 constitution?
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Third isotope hydrogen:
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Which one of the following elements is found common in glass, cement, china clay and quartz?
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Gravitation force of earth is___________?
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The main demand of Simla deputation was __________ ?
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A common skin condition that causes skin redness and irritation is known as_________?
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Deuterium differs from Hydrogen in having:
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Pitch is produced by
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The most distant human-made object sent into the space is?
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