Which of the following statements describe anthropogenic pollution?
It is caused by natural events like volcanic eruptions.
It results from human activities.
Examples include emissions from industries and vehicles.
Which of the following statements about primary pollutants are true?
They are emitted directly into the atmosphere.
Carbon monoxide and DDT are primary pollutants.
They are more toxic than secondary pollutants.
Which of the following statements are correct regarding pollution control?
One way to control pollution is by legally banning harmful substances.
Alternatives to pollutants can help in pollution mitigation.
There is no way to control pollution once it has started.
Which of the following statements are correct?
Non-biodegradable pollutants can be naturally recycled over time.
Aluminium and DDT are examples of non-biodegradable pollutants.
Biodegradable pollutants always enhance environmental quality.
ചേരുംപടി ചേർക്കുക.
ഹാർഡ് ഗ്ലാസ് | ഹൈഡ്രോ ഫ്ളൂറിക് ആസിഡ് |
പൈറക്സ് ഗ്ലാസ് | പൊട്ടാഷ് ഗ്ലാസ് |
ഗ്ലാസ് ലയിക്കുന്ന ആസിഡ് | ഗ്ലാസ് |
സൂപ്പർ കൂൾഡ് ലിക്വിഡ് | ബോറോസിലിക്കേറ്റ് ഗ്ലാസ് |
തന്നിരിക്കുന്നവയിൽ ലബോറട്ടറികളിൽ ഉപയോഗിക്കുന്ന സൂചകങ്ങൾ തിരിച്ചറിയുക .
താഴെ തന്നിരിക്കുന്നവയിൽ ശരിയായ പ്രസ്താവന തിരിച്ചറിയുക .
Producers generate energy-rich food using sunlight.
Consumers include decomposers only.
All organisms in the biosphere are either producers or consumers.
Pollution refers to any desirable change in the environment.
Pollution can affect human health directly or indirectly.
Industrial activity is a major contributor to environmental pollution.
An ecosystem includes energy flow through different trophic levels.
Each successive trophic level receives 20% of the energy from the previous level.
Consumers are classified into primary, secondary, and tertiary based on feeding habits.