Basic Science : Environment In Relation To Human Welfare QUESTIONS AND ANSWERS :: part3 : 16 to 20
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
16.Land flora and fauna are affected by |
| Domestic sewage |
| Pesticides |
| Acid rain |
| Plastics |
17.Global Ecological problem due to industrialization is |
| Algal bloom |
| Acid rain |
| Insecticides |
| Domestic sewage |
18.Non-industrial source of noise pollution comes form |
| TV station |
| Generators |
| Grinders |
| Compressors |
19.Industrial source of noise pollution comes from |
| Air crafts |
| Loud speakers |
| Radio |
| Generators |
20.Industrial workers must be educated to wear |
| Ear muffs |
| Mouth muffs |
| Helmets |
| Gloves |
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