Question

explain numericals of chapter 10 light
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areee ek koi sa bhi quetion ask kro jisme koi nhi ana chahiye tb bataga okay ​

Answer 1

Answer:

Hint: Light can be defined as the form of the electromagnetic radiation with the radiation that can be detected by the human eye. Also, it is the small part of the electromagnetic spectrum and the radiation which is given off by stars like the sun.

Answer 2

$\huge\red{A}\pink{N}\orange{S}\green{W}\blue{E} \gray{R}$

A reaction in which two or more reactants combine to form a single product is known as a combination reaction. Combination reaction is also known as a synthesis reaction. Examples of combination reaction. 2Na + Cl2 → 2NaCl. C + O2 → CO2.

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