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Which material is commonly used for making sports balls?
The material commonly used for making sports balls is (B) Rubber. Rubber provides durability, flexibility and the necessary bounce required in various sports like basketball, football and tennis. It is preferred over materials like glass, paper, or chalk, which are fragile or unsuitable. For more viRead more
The material commonly used for making sports balls is (B) Rubber. Rubber provides durability, flexibility and the necessary bounce required in various sports like basketball, football and tennis. It is preferred over materials like glass, paper, or chalk, which are fragile or unsuitable.
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What is the term for materials that allow light to pass but not clearly?
The correct answer is (C) Translucent. Translucent materials allow some light to pass through but scatter it, making objects on the other side appear blurry. Examples include frosted glass and thin fabrics. In contrast, transparent materials allow clear visibility and opaque materials block light coRead more
The correct answer is (C) Translucent.
Translucent materials allow some light to pass through but scatter it, making objects on the other side appear blurry. Examples include frosted glass and thin fabrics. In contrast, transparent materials allow clear visibility and opaque materials block light completely.
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Which material is not soluble in water?
The correct answer is (C) Sand. Sand is not soluble in water because its particles do not dissolve but instead settle at the bottom. In contrast, sugar, salt and glucose dissolve in water, forming a solution. For more visit here: https://www.tiwariacademy.in/ncert-solutions/class-6/science/
The correct answer is (C) Sand.
Sand is not soluble in water because its particles do not dissolve but instead settle at the bottom. In contrast, sugar, salt and glucose dissolve in water, forming a solution.
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What property makes plastic a popular material for making bottles?
The correct answer is (B) It is waterproof and lightweight. Plastic is widely used for making bottles because it is lightweight, durable and waterproof. It also resists corrosion and can be molded into various shapes, making it ideal for storing liquids. For more visit here: https://www.tiwariacademRead more
The correct answer is (B) It is waterproof and lightweight.
Plastic is widely used for making bottles because it is lightweight, durable and waterproof. It also resists corrosion and can be molded into various shapes, making it ideal for storing liquids.
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Which of these is a non-lustrous material?
The correct answer is (B) Paper. Paper is a non-lustrous material because it does not reflect light or have a shiny surface. In contrast, copper, aluminum and iron are metals with a natural luster, making them reflective and shiny. For more visit here: https://www.tiwariacademy.in/ncert-solutions/clRead more
The correct answer is (B) Paper.
Paper is a non-lustrous material because it does not reflect light or have a shiny surface. In contrast, copper, aluminum and iron are metals with a natural luster, making them reflective and shiny.
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