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प्रश्न
State the following pertaining to the physical properties of hydrogen: Colour & odour
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उत्तर
Colour and odour of hydrogen gas colourless. Odourless.
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संबंधित प्रश्न
Indicate which of the following statement is true and which is false:
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Give the general group study of hydrogen with reference to
valence electrons
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A mixture of hydrogen & oxygen on burning, find application in welding & cutting metals.
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