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प्रश्न
Which of the following statements about hydrogen is incorrect?
विकल्प
It is an inflammable gas
It is the lightest gas.
It is not easily liquefied
It is a strong oxidizing agent.
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उत्तर
It is a strong oxidizing agent.
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संबंधित प्रश्न
What is an oxidising agent?
Fill in the blank
Oxidation is the removal of ......................and addition of ....................
Name the following:
The process in which oxygen is added or hydrogen is removed.
Compare hydrogen with alkali metals on the basis of:
Oxide formation
For the reaction PbO + H2→ Pb + H2O, which of the following statements is wrong?
Name:
a substance that oxidizes concentrated HCl to chlorine.
State a reason why, when hydrogen is passed over heated copper oxide, the resultant product formed, differs in colour from the original reactant.
Explain the term reduction in term of addition and removal of oxygen/hydrogen with a suitable example.
Write chemical formula for rust.
Metals are good ______.
