Chapter 12: Environmental Chemistry-water

GRADE 9 · Chemistry · FBISE

Test your understanding of Environmental Chemistry-water with 10 syllabus-aligned MCQs designed for GRADE 9 FBISE students.

Use this short practice session to revise key concepts, identify weak areas, and prepare for your board examination.

Sample Questions

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Chapter 12: Environmental Chemistry-water Properties of water, water as solvent, quality of water from natural resources, disadvantages of natural substances found in water; dissolved oxygen, metal compounds,plastics,wastewater, harmful microbes, nitrates from fertilizers,phosphates from fertilizers and detergents, benefits of natural substances found in water, treatment of domestic water,raw water treatment; sedimentation, coagulation, filtration,chlorination, distilled water,tap water, water pollution,house hold wastes, water born diseases; dysentery, jaundice, hepatitis, typhoid, ways to deal with the negative effects of water pollution, water scarcity in Pakistan; population growth, climate change,ineduquate water supply, fertilizers.

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GRADE 9 Chemistry Federal Board Chapter 12: Environmental Chemistry-water

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