Q1. The Earth revolves around the Sun. True False Q2. Sound can travel through a vacuum. True False Q3. Water boils at 100°C at sea level. True False Q4. Plants produce oxygen during photosynthesis. True False Q5. The chemical symbol for sodium is Na. True False Q6. Humans have three hearts. True False Q7. Light […]
Q1. The Earth revolves around the Sun. True False Q2. Sound can travel through a vacuum. True False Q3. Water boils at 100°C at sea level. True False Q4. Plants produce oxygen during photosynthesis. True False Q5. The chemical symbol for sodium is Na. True False Q6. Humans have three hearts. True False Q7. Light
📘 Study MCQs Q1. Why is water called “our lifeline”? A. Because it is used only for drinking B. Because all living organisms depend on water for survival and it is essential for life processes C. Because it is only used for cleaning D. Because it is available in unlimited quantity AnswerB. Because all living
📘 Study MCQs Q1. What is the crown of a tree? A. The roots of the tree underground B. The part of the tree including the branches and leaves above the trunk C. The thick bark on the trunk D. The layer of dead leaves on the forest floor AnswerB. The part of the tree
