Advertisements
Advertisements
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.
Advertisements
उत्तर
It is a strong oxidizing agent.
APPEARS IN
संबंधित प्रश्न
The chemical formula for rust is.............. .
A shiny brown-coloured element ‘X’ on heating in air becomes black in colour. Name the element ‘X’ and the black-colored compound formed.
Why is photosynthesis considered an endothermic reaction?
In the reaction represented by the equation:
MnO2 + 4HCl → MnCl2 + 2H2O + Cl2
(i) name the substance oxidised.
(ii) name the oxidising agent.
(iii) name the substance reduced.
(iv) name the reducing agent.
In the context of redox reactions, the removal of hydrogen from a substance is known as:
(a) oxidation
(b) dehydration
(c) reduction
(d) dehydrogenation
Explain the following in term of gain or loss of oxygen with two examples.
Reduction
Write the equation in the ionic form
CuSO4(aq) + Fe(s)→ FeSO4(aq) + Cu(s)
Reacting with water, an active metal produces
Name:
a liquid that is an oxidizing agent as well as a reducing agent.
Oxidising agents are also called as ______ because they remove electrons form other substances.
