Noise and Soil Pollution — Important Questions
Telangana Open School (TOSS) · Class 12 · Chemistry
46 important questions from Noise and Soil Pollution for Telangana Open School (TOSS) Class 12 Chemistry, with answers. Written for the board exams 2027.
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Important Questions from Noise and Soil Pollution
Noise pollution is defined as unwanted sound above how many decibels?
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65 db
Noise pollution is defined as unwanted noise exceeding 65 decibels (db).
Which of the following is NOT a source of noise pollution?
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Bird chirping
Bird chirping is generally not considered noise pollution as it is a natural, low-level sound not harmful to humans.
What is the primary purpose of green chemistry?
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To synthesize non-hazardous products without polluting the environment
Green chemistry aims to design chemical processes and products that are safe and do not add harmful by-products to the environment.
Which of the following is a common effect of noise pollution?
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High blood pressure
Noise pollution can lead to stress-related health issues such as high blood pressure, sleep disturbances, and hearing loss.
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Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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