Chhattisgarh Board Solutions for Chapter: Chemical Reactions When and What Type, Exercise 5: QUESTIONS FOR PRACTICE

Write the type of chemical reaction.

$\mathrm{NaOH}+\mathrm{HCl}\to \mathrm{NaCl}+{\mathrm{H}}_2\mathrm{O}$

Write the type of chemical reaction.

$2{\mathrm{NH}}_3\to {\mathrm{N}}_2+3{\mathrm{H}}_2$

Point out the difference between:

Oxidation and reduction

Point out the difference between:

Combination and decomposition

Write the characteristics of a chemical reaction.

Give an example of a reaction which shows more than one of the chemical characteristics?

Enlist various chemical changes that you come across in your daily life and also classify or categorise them.

When Seema tasted glucose, she felt cold in the tongue. Why did she feel so? What is this reaction called?