Environmental Issues - Very Short Answer Questions | Class 12 Biology NCERT Exemplar Chapter 16
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✅ In this video,
✔️ Class: 12th
✔️ Subject: Biology
✔️ Chapter: Environmental Issues (Chapter 16)
✔️ Topic Name: Environmental Issues - Very Short Answer Questions
✔️ Topics Covered In This Video (By Shubham Sir): This video looks at Environmental Issues using a Very Short Answer Questions created by Shubham Sir. Finally, gain insights into the ethical considerations, challenges and potential of Environmental Issues.
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00:00 Introduction: Environmental Issues - Very Short Answer Questions
01:18 Question 1 to 7: Environmental Issues - Very Short Answer Questions : Chapter 16
Que. 1Use of lead-free petrol or diesel is recommended to
reduce the pollutants emitted by automobiles. What role does
lead play?
15:09 Question 8 to 15: Environmental Issues - Very Short Answer Questions : Chapter 16
Que. 8 Blends of polyblend and bitumen, when used, help to
increase road life by a factor of three. What is the reason?
29:46 Website Overview
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