Town Officer Paper of 25-05-2023 SPSC
Q11Long sight defect could be corrected by using ——- lens.
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Q12Radioactivity was discovered by ——–.
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Q13The gas used in a refrigerator to cool water is ——–.
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Q141 Nanometer = ?
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Q15Diamond is an allotropic form of ——–.
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Q16The largest cell in Human Body is ——–.
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Q17The densest substance on the Earth is ——–.
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Q18The salinity of seawater is determined by the amount of common salt (Sodium Chloride) in ——– of seawater.
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Q19The planet that moves round the sun at the highest speed is ——–.
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Q20In very low temperature, which of the following will freeze last?
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