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2018年中考化学真题分类汇编4化学与社会发展考点19化学及其应用5化肥2复合肥料（无答案）.doc

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1考点 19 化学及其应用（18 宜昌）7 下列化学肥料属于复合肥料的是A氯化钾 B硝酸钾 C磷矿粉 D硫酸铵（18 黄石）2.合理施用化学肥料是农作物增产的途径之一，下列化学肥料属于复合肥料的是A. Ca(PO4)2 B. CO(NH2)2 C. K2CO3 D.NH4HPO4（18 泰安）8、下列化学肥料中属于复合肥料的是A.硫酸钾K 2SO4 B.尿素 CO(NH 2)2 C.硝酸铵( NH 4NO3 D.磷酸二氢钾KH 2PO4

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