Finding the pH of the following samples by using pH paper/universal indicator:

• Dilute Hydrochloric Acid
• Dilute NaOH solution
• Dilute Ethanoic Acid solution
• Lemon juice

To determine the resistivity of two / three wires by plotting a graph for potential difference versus current.

To develop Heron's formula for the area of a triangle.

Write an article in 100-150 words on Importance of Morning Walk. You are Amit/Anita. Use the following clues :

• makes you rise early
• fresh air
• blood rushes through your body
• energy for the day
• hungry for breakfast
• good for studies
• all day active