Question

This is continued part og my previous questions paper
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Answer 1

Answer:

(11) answer:- the answer to the 11th question is in the picture

(12) (a) answer:-Effects of Improper Waste Management

• Waste Management & Soil Contamination.
• Water Contamination via Improper Wastes.
• Severe Weather Due to Climate Contamination.
• The Air is Contaminated.

(b) answer:- below reasons Rohans mother displayed

• that do not dispose the garbage in the nearby homes
• And to put the garbage in the public bins

(13) answer:-Ozone depleting substances include:

• chlorofluorocarbons (CFCs)
• hydrochlorofluorocarbons (HCFCs)
• hydrobromoflurocarbons (HBFCs)
• halons
• methyl bromide
• carbon tetrachloride
• methyl chloroform.

They have been used as:

• refrigerants in commercial, home and vehicle air conditioners and refrigerators
• foam blowing agents
• components in electrical equipment
• industrial solvents
• solvents for cleaning (including dry cleaning)
• aerosol spray propellants
• fumigants.

(14) answer:-because waste has to be disposed in such a manner that it doesnt cause any type of pollution. For example when wastes are dumped into water bodies they pollute it and also affect the marine life.

Explanation:

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