配套习题- 化学肥料 -【青果学院】

1/5单选题

难度：

1.

小明家的芹菜茎秆细弱，施钾肥可免其倒伏，他应施加的化肥是（　　）

A	KOH
B	Ca₃（PO₄）₂
C	K₂CO₃
D	CO（NH₂）₂

正确答案：Qw==

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2/5单选题

难度：

2.

草木灰是一种农家肥，其主要成分是K₂CO₃，它属于（　　）

A	钾肥
B	磷肥
C	氮肥
D	复合肥

正确答案：QQ==

PHA+6Kej77ya6I2J5pyo54Gw55qE5Li76KaB5oiQ5YiG5pivSzxzdWI+Mjwvc3ViPkNPPHN1Yj4zPC9zdWI+5Lit5ZCr5pyJ6ZK+5YWD57Sg77yM5bGe5LqO6ZK+6IKl77yOPGJyPuaVhemAiUE8YnI+PC9wPg==

3/5单选题

难度：

3.

下列化肥中，从外观即可与其他化肥相区别的是（　　）

A	硫酸钾
B	硝酸铵
C	磷矿粉
D	氯化钾

正确答案：Qw==

PHA+6Kej77ya56Gr6YW46ZK+44CB56Gd6YW46ZO144CB5rCv5YyW6ZK+5LuO5aSW6KeC55yL5Z2H5Li655m96Imy5oiW5peg6Imy5pm25L2T77yM5Y+q5pyJ56O355+/57KJ5piv54Gw6Imy5oiW6KSQ6Imy57KJ5pyr77yM5pWF5LiO5YW25a6D5YyW6IKl5LuO5aSW6KeC55yL5LiO56O355+/57KJ5LiN5ZCM77yMPGJyPuaVhemAie+8mkM8YnI+PC9wPg==

4/5单选题

难度：

4.

“庄稼一枝花，全靠肥当家．”下列关于农作物和化肥的说法正确的是（　　）

A	（NH₄）₂SO₄属于复合肥料
B	农作物所必需的营养元素只有氮、磷和钾三种
C	磷肥能使作物根系发达，耐寒耐旱
D	铵态氮肥与熟石灰混合施用可以明显提高肥效

正确答案：Qw==

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

5/5单选题

难度：

5.

实验室有三瓶化肥未贴标签，只知道它们分别是碳酸氢铵（NH₄HCO₃）、氯化铵（NH₄Cl）和尿素[CO（NH₂）₂]中的一种，为鉴别三种化肥，某同学分别取少量样品编号为A、B、C，并进行如下实验（此处箭头表示得出实验结论）

根据上述实验，下列说法不正确的是（）

A	三种化肥中，尿素的含氮量最高
B	B物质为碳酸氢铵
C	常温下如要鉴别B、C两种样品，能能采取闻气味的方法
D	如果实验Ⅱ中B、C两种样品没有另取，则会使检验结果不准确

正确答案：RA==

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