Q44.Addition of phosphate fertilizers to water bodies causes: (1) Deposition of calcium phosphate (2) Enhanced growth of algae (3) Increase in fish population (4) Increase in amount of dissolved oxygen in water
What This Question Tests
This conceptual question directly tests the understanding of the environmental impact of phosphate fertilizers on water bodies, specifically the phenomenon of eutrophication.
Concepts Tested
📚 NCERT Sections This Tests
4.14 — Describe The Preparation Of Potassium Dichromate From Iron Chromite Ore.
Chemistry Class 11 · Chapter 4
4.14 Describe the preparation of potassium dichromate from iron chromite ore. What is the effect of increasing pH on a solution of potassium dichromate?
1.27 — If The Solubility Product Of Cus Is 6 × 10–16, Calculate The Maximum Molarity Of
Chemistry Class 11 · Chapter 1
1.27 If the solubility product of CuS is 6 × 10–16, calculate the maximum molarity of CuS in aqueous solution.
8.17 — Complete Each Synthesis By Giving Missing Starting Material, Reagent Or Products
Chemistry Class 12 · Chapter 8
8.17 Complete each synthesis by giving missing starting material, reagent or products
📋 Question Details
- Chapter
- Environmental Chemistry
- Topic
- Eutrophication
- Year
- 2015
- Shift
- 11 Apr Online
- Q Number
- Q44
- Type
- MCQ
- NCERT Ref
- Class 11 Chemistry Ch 14: Environmental Chemistry
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