Advertisements
Advertisements
Question
Which of the following statements about hydrogen is incorrect?
Options
It is an inflammable gas
It is the lightest gas.
It is not easily liquefied
It is a strong oxidizing agent.
Advertisements
Solution
It is a strong oxidizing agent.
APPEARS IN
RELATED QUESTIONS
What is meant by rust?
When a magnesium ribbon is heated, it burns in air to form magnesium oxide. Write a balanced chemical equation for this reaction. Name (i) substance oxidised, and (ii) substance reduced.
Define an oxidation reaction.
Explain the following in term Reduction of gain or loss of oxygen with two example.
Identify from the reaction the reactants that undergo oxidation and reduction.
Fe + S → FeS
Identify from the following reaction the reactants that undergo oxidation and reduction.
\[\ce{2Ag2O → 4 Ag + O2 \uparrow}\]
State whether the following conversion is oxidation or reduction:
K → K+ + e-
Complete and balance the following equation:
H2 + S → ___________
During the reaction of some metals with dilute hydrochloric acid, following observations are made.
The reaction of sodium metal is found to be highly explosive
Explain this observation giving suitable reason.
Find the oxidation number of the element in the following compound.
Ca in CaH2
