Question

3. Explain the following terms with
examples.
a. Endothermic reaction
b. Combination reaction
c. Balanced equation
d. Displacement reaction​

Answer 1

Answer:

Hai friend here is ur answer, ✌️

Endothermic reaction :❣️

The reaction which requires heat to form the Compounds

Example:✔️

LPG

Combination reaction :❣️

The reaction in which two elements combined with each other to form a single compound.

Example:✔️

H2 + O2 =H2O

Balanced equation :❣️

The reaction in which both reactants and products side should be equal to each other

(Left =right)

Example:✔️

2H2 + O2 =2H2O

Displacement reaction :❣️

The reaction in which more active element displaces less active elements.

Example :✔️

Iron displaces copper.

Hope u understand ❤️

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Answer 2

Answer:

Endothermic reaction

The reaction which requires heat to give a product

Combination reaction

The reaction In 2or more elements combined to form single product

Balanced equation

The reaction in which both reactants and products are equal

Displacement

More active elements displaces less active elements

Hope u understand