NCERT Exemplar Problems Class 6 Science – Changes Around US Question 1: Pick the change that can be reversed from the following. (a) Cutting of trees (b) Melting of ghee (c) Burning of candle (d) Blooming of flower Solution: (b) Melting of ghee is a reversible change because on melting, ghee turns into liquid form…
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NCERT Exemplar Problems Class 6 Science – Separation of Substances Question 1: Paheli bought some vegetables such as french beans, lady’s finger, green chillies, brinjals and potatoes all mixed in a bag. Which of the following methods of separation would be most appropriate for her to separate them? (a) Winnowing (b) Sieving (c) Threshing (d)…
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NCERT Exemplar Problems Class 6 Science – Sorting Materials and Groups Question 1: An iron nail is kept in each of the following liquids. In which case would it lose its shine and appear dull? (a) Mustard oil (b) Soft drink (c) Coconut oil (d) Kerosene Solution: (b) An iron nail kept in soft drink…
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NCERT Exemplar Problems Class 6 Science – Fibre to Fabric Question 1: Paheli wants to present her friend a gift made of plant fibre. Which out of the following will she select? (a) Jute bag (b) Woollen shawl (c) Silk saree (d) Nylon scarf Solution: (a) Jute bag Jute bag is made up of plant…
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NCERT Exemplar Problems Class 6 Science – Components of Food Question 1: Which one of the following food items does not provide dietary fibre? (a) Whole grains (b) Whole pulses (c) Fruits and vegetables (d) Milk Solution: (d) Milk does not provide dietary fibre. It is an excellent source of vitamins, proteins and minerals particularly…
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NCERT Exemplar Problems Class 6 Science – Food: Where Does It Come From? Question 1: Given below are the names of some animals. Goat Human beings Cockroach Eagle Which of the above animals form a pair of omnivores? (a) (1) and (2) (b) (2) and (3) (c) (3) and (4) (d) (2) and (4) Solution:…
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NCERT Exemplar Problems Class 7 Science 1. Nutrition in Plants 2. Nutrition in Animals 3. Fibre to Fabric 4. Heat 5. Acids, Bases and Salts 6. Physical and Chemical Changes 7. Weather, Climate & Adaptation of Animals to Climate 8. Wind, Storm and Cyclone 9. Soil 10. Respiration in Organisms 11. Transportation in Animals and…
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NCERT Exemplar Problems Class 7 Science – Wastewater Story Question 1: Which of the following is wastewater? (a) Water trickling from a damaged tap (b) Water coming out of a shower (c) Water flowing in a river (d) Water coming out of a laundry Answer: (d) Water Goming out of a laundry is wastewater. Question…
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NCERT Exemplar Problems Class 7 Science – Forests: Our Lifeline Question 1: Which of the following serve as green lungs? (a) Green pigment of the plants (b) Forests (c) Kitchen gardens (d) Greenhouse gases Answer: (b) Forests serve as green lungs as they produce oxygen for breathing and respiration and help in maintaining oxygen and…
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NCERT Exemplar Problems Class 7 Science – Water: A Precious Resource Question 1: Which of the following does not show water shortage? (a) Taps running dry (b) Long queues for getting water (c) Marches and protests for demand of water (d) A family gets three buckets of water per person per day Answer: (d) According…
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