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Frothing in Yamuna: The primary reaso...

Frothing in Yamuna:
The primary reason behind the formation of the toxic foam is high phosphate content in the wastewater because of detergents used in dyeing industries, dhobi ghats and households .Yamuna's pollution level is so bad that parts of it have been labelled 'dead' as there is no oxygen in it for aquatic life to survive.

High content of phosphate ion in river Yamuna may lead to:

A

decreased level of dissolved oxygen and increased growth of algae

B

decreased level of dissolved oxygen and no effect of growth of algae

C

increased level of dissolved oxygen and increased growth of algae

D

decreased level of dissolved oxygen and decreased growth of algae

Text Solution

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The correct Answer is:
A
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Frothing in Yamuna: The primary reason behind the formation of the toxic foam is high phosphate content in the wastewater because of detergents used in dyeing industries, dhobi ghats and households .Yamuna's pollution level is so bad that parts of it have been labelled 'dead' as there is no oxygen in it for aquatic life to survive. Predict the pH value of the water of river Yamuna if the reason for froth is high content of detergents dissolved in it

Frothing in Yamuna: The primary reason behind the formation of the toxic foam is high phosphate content in the wastewater because of detergents used in dyeing industries, dhobi ghats and households .Yamuna's pollution level is so bad that parts of it have been labelled 'dead' as there is no oxygen in it for aquatic life to survive. Which of the following statements is correct for the water with detergents dissolved in it?

Frothing in Yamuna: The primary reason behind the formation of the toxic foam is high phosphate content in the wastewater because of detergents used in dyeing industries, dhobi ghats and households .Yamuna's pollution level is so bad that parts of it have been labelled 'dead' as there is no oxygen in it for aquatic life to survive. If a sample of water containing detergents is provided to you, which of the following methods will you adopt to neutralize it?

Frothing in Yamuna: The primary reason behind the formation of the toxic foam is high phosphate content in the wastewater because of detergents used in dyeing industries, dhobi ghats and households .Yamuna's pollution level is so bad that parts of it have been labelled 'dead' as there is no oxygen in it for aquatic life to survive. The table provides the pH value of four solutions P, Q, R and S Which of the following correctly represents the solutions in increasing order of their hydronium ion concentration?

Read to the following and answer any four questions from (i) to (v) : The primar reason behind the formation of the toxic foam is high phosphate content in the wastewater because of detergents used in dyeing industries, dhobi ghat Yamuna's pollution level is so bad that parts of it have been labelled 'dead' as so there is no oxygen in it for aquatic life to surive. The table provides the pH value of four solutions P, Q, R and S Which of the following correctly represents the solutions in increasing order of their hydronium ion concentration ?

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