English

Renewable aur Non-renewable Sansaadhan

Class 6 Science · Chapter 11: Prakriti ke Khazaane · NCERT Curiosity section 11.7–11.8

Seekho

Kuch prakritik sansaadhan prakriti jaldi bharti hai: dhoop, hawa, baarish ka paani, aur jungle (agar dobara lagaayein). Ye renewable sansaadhan hain. Doosre, jaise koyla, petroleum aur khanij, laakhon saal mein bante hain: non-renewable sansaadhan.

Renewable sansaadhan bhi galat use se kam pad sakte hain: jungle ugne se tez kaatna, ya nadiyaan pradooshit karna. Sansaadhanon ko aise use karna ki aane wali peedhiyon ke liye bhi bachein sustainable (tikaau) upyog kehlata hai.

Hum sab 3 R se madad kar sakte hain: Reduce (kam use), Reuse (dobara use), Recycle (kachre se nayi cheezein). Kapde ka thaila, dobara bhari bottle aur kaagaz ke dono taraf likhna aasaan shuruaat hai.

Explore: renewable ya nahi?

  1. Har sansaadhan sort karo.

Yaad rakho

  • Renewable sansaadhan prakriti jaldi bharti hai; non-renewable nahi.
  • Reduce, reuse aur recycle se sansaadhan tikaau tareeke se use hote hain.

Quick check

Inme se renewable sansaadhan kaunsa hai?

  1. Hawa
  2. Koyla
  3. Petroleum
  4. Prakritik gas
Answer

Hawa. Hawa chalti rehti hai aur prakritik roop se bharti hai.

Socho

Ek gaon ke paas bada jungle hai. Gaon waale uski lakdi use karke bhi jungle ko bhavishya ke liye kaise bachaayein?

Ek answer

Sirf gire hue ya kuch purane ped kaato, har kate ped ke badle naye paudhe lagaao, chhote pedon ko charaai se bachao, aur zinda ped kaatne ki jagah gire patte-tehniyaan use karo. Isse jungle renewable rehta hai.

Practice

Teen levels (easy, medium, hard) ke naye sawaalon se practice karo, kuch hands-on, hints aur hal ke saath. Topic poora karne ke liye pichhle 5 mein se 4 sahi karo.