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Chemical Engineering Fertiliser Technology Difficulty: Medium

Which of the following does not come under the category of 'micro-nutrient' for plant growth?

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More Chemical Engineering Questions

The maximum linear expansion of silica bricks during firing is about __________ percent. In case of an ideal solution, the total vapor pressure varies __________ with the composition expressed as mole fraction, In order to protect the aquatic creatures, the dissolved oxygen content in fresh water stream should never be less than __________ PPm. Flash point of a liquid petroleum fuel gives an idea about its A bypass stream in a chemical process is useful, because it