Chemistry Ch 15 Class 12
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The temperature zones In rotary kilns are:
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The macronutrients for healthy plant growth are required in per acre.
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Which of the following is the most widely used fertilizer in Pakistan?
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Identify the pair of rnicronutrients:
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1500•degree Celsius furnace temperature Is maintained at which zone?
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Which of the following is not a macronutrient?
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Which Organic acid is used in pulping of wood for paper?
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What is used in cement manufacture?
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Which in not woody raw material
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Ammonium nitrate contain nitrogen
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How many grams of micronutrients are needed by 1 acre of land?
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Which of the following is a Marco-nutrient
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Aluminium nitrate is not used for ai
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What is the nature of “hydrated tricalcium aluminate” (3 Ca. Al203. 6 H20) in the setting of cement?
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cr. be used as a liquid fertilizer?
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In Paper industry, sodium sulphite is buffered with
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The zone where moisture is removed and clay is broken down into Al203, Si02, Fe203 is
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Percentage of nitrogen in urea is:
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Ali Durrani
