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प्रश्न
Select the correct answer from A, B, C, D & E for the statement given below :
A noble gas.
विकल्प
Gunpowder
Iodine
Boron
Helium
Bromine
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उत्तर
A noble gas: Helium
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संबंधित प्रश्न
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(b) OH
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Atom contains ________ , with positively charged _____.
Select the correct answer from the choice given below.
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