Explanation

At age 3, children learn best through hands-on experiences, games, songs, and interactive activities.

This helps build their language, motor, and social skills naturally.

Explanation

1. Stay Calm – Make the child sit or lie down quietly. Do not panic.

2. Do Not Move the Arm – Keep the arm still. Use a cloth or sling to support it.

3. Apply Ice – Wrap ice in a cloth and gently place it on the injured area to reduce swelling.

4. No Home Remedies – Don’t try to straighten the arm or massage it.

5. Go to the Doctor – Take the child to the hospital immediately for an X-ray and treatment.

6. Use Painkillers Only on Doctor’s Advice – Not all medicines are safe for children.

Explanation

Citric acid is commonly found in citrus fruits like oranges and lemons.

Grapes contain small amounts, but mango is not a significant source of citric acid;

It contains more malic and tartaric acids instead.

Explanation

Diphtheria is a bacterial infection caused by Corynebacterium diphtheriae.

It affects the respiratory system.

It can lead to serious complications if untreated.

Explanation

Astronomy is the science that deals with stars, planets, moons, and all objects beyond Earth’s atmosphere.

It helps in understanding the origin, evolution, and structure of the universe.