Q. TLV- STEL limits duration of more acute exposure, a period of

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Q. BAF stands for

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Q. In rats, an oral dosage ranges between 1 to 50 mg/kg, consider as

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Q. In humans, an oral dosage ranges between 5 to 50 mg/kg, characterized as

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Q. Lower medial lethal dose, higher is the

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Q. Metals taken up by marine organism through atmosphere, inhalation and

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Q. Potassium and sodium, helps in preserving a proper electrochemical balance, extending towards

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Q. Sources of metals are forest fires, volcanic activity, dust particles and

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Q. Iron functioning as a Cofactor in vitamin C

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Q. Iron is engrossed as a central ion, accessing in

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Q. Magnesiums objective involved in working as a Cofactor, in

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Q. Anthropogenic emissions of metals, included coal fired power stations and

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Q. Zinc helps as a Cofactor in many enzymes, such as carboxypeptidase and

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Q. Some metals such as Zn, Cu, Cr, Se, Ni, and Al are necessary for

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Q. Metals can enter in atmospheric solution, through

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Q. Heavy metals, counted as mercury, lead, cadmium, chromium and

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Q. Atmospheric metal pollution, accountable for input of Cd, Cu, Fe, Zn, Ni and As into the

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Q. Rivers are recognized as another way, metals ending up in the

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Q. Lighter elements, such as zinc and aluminum, effecting the

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Q. Calcium helps in bone tissue

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