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Which of the following elements are required in less than 10 mmole Kg^-1?

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in Biology – Class 11 by (272k points)
Which of the following elements are required in less than 10 mmole Kg^-1?

(a) C

(b) H

(c) S

(d) B

This question was addressed to me in class test.

Enquiry is from Mineral Requirements of a Plant-2 in chapter Mineral Nutrition of Biology – Class 11

1 Answer

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The correct choice is (d) B

For explanation I would say: Boron is a micronutrient. Micronutrients consist of elements required in less than 10 mmole Kg^-1. C, H and S come under the category of macronutrients. Macronutrients consist of elements required in excess of 10 mmole Kg^-1.

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