GK
SOIL AND AGRICULTURE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following elements is not essential element of plants but proves to be beneficial for some plants?
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Boron
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Iodine
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Sodium
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Copper
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Explanation:
Detailed explanation-1: -Hint: The 17 essential elements of the plants are divided into two major categories called micronutrients and macronutrients. The element which is not so essential consists of an atomic number 16. So, the correct answer is ‘Sodium’.
Detailed explanation-2: -Lead, Iodine and sodium are generally not required by plants and are non essential elements for plant mineral nutrition.
There is 1 question to complete.