Which of these materials is not transparent?
What characteristic of materials is highlighted by the statement "Materials with a shiny or lustrous appearance are generally metals"?
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Which of the following pairs correctly matches a soft material with a corresponding example?
Which of the following materials would likely be classified as a Brittle material?
What characteristic makes materials like wood, aluminum, and nails susceptible to scratching with a metal key?
What property distinguishes soft materials from hard materials based on the information provided?
What is a distinguishing visual feature that sets wood apart from metals like iron, copper, and aluminum?
Which material property is crucial for distinguishing between wood and metals based on their appearance?
What makes the basis of sorting materials into groups?
Why do lighter materials like paper, leaves, and wood float on the surface of water while heavier objects like those made from iron sink in water?
Which of the following materials is an example of a transparent material?
What characteristic defines a substance as soluble in water?
Why do shopkeepers use transparent containers for biscuits, sweets, and other eatables?
Which of the following materials is classified as translucent?
Choose the opaque object from the following:
Which is a set of transparent materials?
Purpose of sorting material into groups is
Which one will show a metallic lustre?
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