Water
16 solved questions from Class 6 Science, 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 'Water'? medium MCQ Key Concept & Definition
- 2 Which of the following is an important application or observation related to 'Water'? easy MCQ Practical Application
- 3 What primary question does the chapter 'Water' aim to answer? medium MCQ Core Scientific Inquiry
- 4 Why is the study of 'Water' essential for students in class-6? hard MCQ Importance & Significance
- 5 Which key practice is recommended while studying topics in 'Water'? medium MCQ Scientific Method
- 6 What is the primary topic or theoretical principle explored in 'Water' (Class 6 SCIENCE)? medium MCQ Chapter Core Principle
- 7 Which key mechanism or analytical rule is highlighted in 'Water'? medium MCQ Key Analytical Mechanism
- 8 A cylindrical tank has a radius of 3 m and a height of 5 m. How many litres of water can it hold when completely full? (1 m³ = 1000 litres) hard 5 marks Volume of cylinder
- 9 When a glass of water is left at room temperature, which of the following happens? easy MCQ 1 mark State of matter of water at room temperature
- 10 What is the process called when water evaporates from leaves of plants? medium 2 marks Transpiration in plants
- 11 During the water cycle, which process causes water vapor in the atmosphere to form liquid droplets that eventually fall as rain? easy MCQ 2 marks Water cycle – condensation
- 12 A cylindrical water tank has a radius of 1 m and a height of 3 m. It is completely full. How many litres of water does it contain? (Use π = 3.14 and 1 m³ = 1000 litres). medium 4 marks Volume of a cylinder
- 13 A water pipe has a circular cross‑section of radius 0.1 m and carries water at a speed of 3 m/s. Calculate the volume of water that flows through the pipe in one minute. Provide the answer in litres. (Use π = 3.14). hard 5 marks Fluid flow rate in pipes
- 14 A water pipe has circular cross‑section of radius 0.15 m and carries water at a speed of 5 m/s. Find the volume of water that flows through the pipe in 30 s. Give your answer in litres. (Use π=3.14) hard 4 marks Flow rate in a pipe
- 15 A water jug is a rectangular box with length 0.4 m, width 0.25 m and height 0.5 m. How many litres of water can it hold? (Use 1 m³ = 1000 L) easy 2 marks Volume of a rectangular solid
- 16 During the water cycle, which process turns water vapour in the air into tiny droplets that later fall as rain? medium MCQ 3 marks Water cycle processes