📘 Study MCQs Q1. Your car engine has started making knocking noises and the mechanic says the petrol quality is poor. Which fuel property does this relate to, and what could you consider? A. Octane rating of petrol – consider using higher octane fuel B. Viscosity of diesel – add more engine oil C. Color […]
📘 Study MCQs Q1. What is the main purpose of refining crude petroleum? A. To change its color B. To mix it with water C. To separate it into useful components like petrol and diesel D. To make it solid Answer C. To separate it into useful components like petrol and diesel Details Refining separates
📘 Study MCQs Q1. Which of these is an example of an inexhaustible natural resource? A. Coal B. Petroleum C. Sunlight D. Natural Gas Answer C. Sunlight Details Inexhaustible resources are those that are available in unlimited quantities and cannot be depleted by human use; sunlight is continuously available and renewable. Q2. Fossil fuels like
📘 Study MCQs Q1. What is the main function of the stem? A. To make food B. To absorb water C. To transport water and food D. To produce seeds AnswerC. To transport water and foodDetails The stem contains vascular tissues—xylem (transports water and minerals upward) and phloem (transports food from leaves to other parts)—serving
📘 Study MCQs Q1. What is meant by diversity in the living world? A. Only animals living on land B. Different kinds of living organisms C. Only green plants D. Only humans AnswerB. Different kinds of living organismsDetails Diversity in the living world refers to the vast variety of organisms—including plants, animals, and microorganisms—that exist
📘 Read📝 Practice 📘 Study MCQs Q1. Opium latex is collected from Papaver somniferum by: • Uprooting the plant • Crushing the seeds • Making incisions on the capsule • Drying the leaves Answer: Making incisions on the capsule Details Latex oozes out after incision. Q2. Cannabis products mainly affect mental functions because they act
📘 Study MCQs Q1. What is the physical quantity that gives the location of an object relative to a reference point? A. Distance B. Displacement C. Position D. Speed AnswerC. PositionDetails Position is a vector quantity that specifies the exact location of an object with respect to a chosen reference point or coordinate system. It
📘 Study MCQs Q1. What is the total length of the actual path traveled by an object? A. Displacement B. Distance C. Speed D. Velocity AnswerB. DistanceDetails Distance is a scalar quantity that refers to the total length of the actual path covered by an object during its motion, irrespective of direction. Unlike displacement, which
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Q1. What is photosynthesis? Answer: The process by which green plants make their own food. 💡 Hint It uses sunlight, water, and carbon dioxide. Q2. Which pigment is essential for photosynthesis? Answer: Chlorophyll 💡 Hint It gives plants their green colour. Q3. Which gas is taken in by plants during photosynthesis? Answer: Carbon dioxide 💡
