BIOLOGY IN HUMAN WELFARE
HUMAN HEALTH AND DISEASE
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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biodegradable
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trash
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non-degradable
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hazardous waste
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Detailed explanation-1: -Other substances or materials like plastics, metallic cans and pesticides which cannot be broken down easily by biological processes are named non-biodegradable substances.
Detailed explanation-2: -Non-biodegradable materials are often synthetic products like plastic, glass and batteries. Because they don’t break down easily, if not disposed of properly, non-biodegradable waste can cause pollution, block drains and harm animals.
Detailed explanation-3: -A Non-Biodegradable material can be defined as a kind of substance which cannot be broken down by natural organisms and acts as a source of pollution. Unlike biodegradable wastes, non-biodegradable cannot be easily handled. Non-biodegradable wastes are those that cannot be decomposed or dissolved by natural agents.
Detailed explanation-4: -Meaning of non-degradable in English A non-degradable substance will not degrade (= change into a more simple chemical structure over time): One of the dangers of lead is the fact that it is non-degradable, which means that it remains in the atmosphere forever.
Detailed explanation-5: -Some common examples of non-biodegradable wastes are plastic, glass, metals, etc. Metals, glass and plastic can be recycled if they are conserved properly after using them once.