The word paper is derived from the name of which reedy plant?
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Ammonium nitrate fertilizer is not used for which crop?
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Pakistan at the time of existence in 1947 was a/an ________ country:
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After chlorination, the pulp is washed at:
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Which woody raw material is used for the manufacture of paper pulp?
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Major fertilizers with micro-nutrients are:
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Gypsum added in the cement is:
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Composition of clay in cement is:
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Cement is a combination of mainly:
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Which is not a calcareous material?
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Which is a component of micro nutrient?
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Urea has a concentration of ________ when prepared before prilling:
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Which fills the space between needles in cement setting?
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Setting time of cement is controlled by adding:
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A colloidal gel formed during the setting of cement is:
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During the manufacturing process of cement, the temperature of the decomposition zone goes up to:
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The nitrogen present in some fertilizers helps plants to:
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75% plant nutrients are present in the fertilizer:
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Which three elements are needed for the healthy growth of plants?
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The cement plants in West Pakistan at the time of creation were:
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