Non-conventional sources of energy, such as solar, wind, and biomass, are significant for the following reasons:
• Renewable and Sustainable: Unlike coal and petroleum, non-conventional energy sources are renewable and can be used indefinitely. For example, solar power in Rajasthan.
• Environmentally Friendly: They produce minimal pollution and help combat climate change. Wind farms in Tamil Nadu generate clean energy.
• Energy Security: Reduces dependency on imported fossil fuels, strengthening energy security. For instance, India’s focus on solar energy reduces oil imports.
• Cost-Effective: Technological advancements have made renewable energy cost-efficient in the long run.
प्रादेशिक स्तर पर आयोजित होने वाली 100 मीटर की बाधा दौड़ में आपके मित्र को प्रथम स्थान मिला है। उसे बधाई देते हुए लगभग 40 शब्दों में एक संदेश लिखिए।
Select TRUE statements about lymph from the following:
A. Lymph vessels carry lymph through the body and finally open into larger arteries.
B. Lymph contains some amount of plasma, proteins and blood cells.
C. Lymph contains some amount of plasma, proteins and red blood cells.
D. Lymph vessels carry lymph through the body and finally open into larger veins.
The true statements are: