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๐ 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
๐ 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
๐ Study MCQs Q1. According to recent data, approximately what percentage of India’s total geographical area is under forest and tree cover? A. 10% B. 25% C. 33% D. 50% AnswerB. 25%Details India has significantly enhanced its tree and forest cover over the years. According to recent government statements, India’s tree cover has increased from
๐ Study MCQs Q1. The image formed by a convex mirror is always: A. Real, inverted, and magnified B. Virtual, erect, and diminished (smaller) C. Real, erect, and diminished D. Virtual, inverted, and magnified AnswerB. Virtual, erect, and diminished (smaller)Details A convex mirror always produces the same type of image regardless of where the object
๐ Study MCQs Q1. Light travels along: A. A curved path B. A zigzag path C. A straight line D. A circular path AnswerC. A straight lineDetails Light travels in a straight line. This property is called rectilinear propagation of light. We can observe this when we see a beam of sunlight entering a dark
๐ Study MCQs Q1. A miniature circuit breaker (MCB) is a device that: A. Increases the voltage in a circuit B. Stores electricity for later use C. Automatically switches off when excessive current flows D. Converts AC current to DC current AnswerC. Automatically switches off when excessive current flowsDetails An MCB is an automatic electrical
๐ Study MCQs Q1. An electric circuit is an unbroken path that allows electric current to flow. Which of the following is essential for a simple electric circuit? A. Only a source of electricity B. Only a metal wire C. A source, an unbroken path, and a metal wire D. A source and a switch
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