Chhotu House

12 solved questions from Class 3 EVS, each with the full working. Tap any question to see the step-by-step solution.

• 1 What is the fundamental scientific concept introduced in the chapter 'Chhotu House'? medium MCQ Key Concept & Definition
• 2 Which of the following is an important application or observation related to 'Chhotu House'? easy MCQ Practical Application
• 3 What primary question does the chapter 'Chhotu House' aim to answer? medium MCQ Core Scientific Inquiry
• 4 Why is the study of 'Chhotu House' essential for students in class-3? hard MCQ Importance & Significance
• 5 Which key practice is recommended while studying topics in 'Chhotu House'? medium MCQ Scientific Method
• 6 What is the primary topic or theoretical principle explored in 'Chhotu House' (Class 3 EVS)? medium MCQ Chapter Core Principle
• 7 Which key mechanism or analytical rule is highlighted in 'Chhotu House'? medium MCQ Key Analytical Mechanism
• 8 Which of the following materials is best for constructing the walls of Chhotu House to keep it cool in summer? easy MCQ 1 mark Thermal insulation of wall material
• 9 To maintain fresh air inside Chhotu House, which feature should be included? medium MCQ 2 marks Ventilation for healthy living
• 10 If the roof of Chhotu House is a rectangle 10 m long and 6 m wide, what is its area in square meters? hard 4 marks Area of a rectangle
• 11 Which material should be used for walls of Chhotu House to keep it cool during summer? easy MCQ 1 mark material choice for thermal comfort
• 12 If the roof of Chhotu House is a rectangle 8 m long and 5 m wide, and a rainfall of 40 mm falls, how many litres of rainwater can be collected from the roof? Assume the roof is 100% efficient. medium 3 marks rainwater harvesting calculation