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प्रश्न
The reaction can be classified as:
State which of the following type, take place in the reaction is given below.
\[\ce{2Mg + O2->2MgO}\]
विकल्प
Direct combination
Decomposition reaction
Simple displacement
Double decomposition
Redox reaction
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उत्तर
\[\ce{2Mg + O2->2MgO}\] – Direct combination
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संबंधित प्रश्न
Explain the types of reaction with reference to oxygen and hydrogen. Illustratre with examples.
State the type of reactions for the following represent and balance the ones that are not balanced.
2HgO → 2Hg + O2
Give an example of double displacement reaction, where a gas is evolved.
Decomposition reactions can occur by electricity
Give balanced reactions.
The reaction can be classified as:
State which of the following type, take place in the reaction is given below.
\[\ce{AgNO3 + HCl->AgCl + HNO3}\]
Define the following type of chemical change or reaction with a suitable example.
Displacement reaction or substitution reaction
Define the following type of chemical change or reaction with a suitable example.
Double decomposition reaction
Give a balanced equation for the following reaction of synthesis involving the formation of:
A salt – from a trivalent metal and a coloured gas.
Differentiate between the following:
Synthesis reaction and a substitution reaction.
Differentiate between the following:
Decomposition reaction and a double decomposition reaction.
