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A chord of a circle of radius 20 cm subtends an angle of 90° at the centre.
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Define the following terms. (i) Mineral (ii) Ore (iii) Gangue
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Why do ionic compounds have high melting points?
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Explain the meanings of malleable and ductile.
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is a poor conductor of heat.
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Which gas is usually liberated when an acid reacts with a metal?
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The tag displays text in subscript form. a. sub b. sup c. sups d. subs.
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Name the concept that refers to the number of subordinates that can be effectively
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Name two metals which are found in nature in the free state.
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Which one of the following software comes under Open-Source Software category?
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Taylor believed that there was only one best method to maximise efficiency
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Which of the following statements is incorrect?
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