मराठी

What can we do to reduce noise of the vehicle and save petrol and diesel? Discuss. - Environmental Studies

Advertisements
Advertisements

प्रश्न

What can we do to reduce noise of the vehicle and save petrol and diesel? Discuss.

टीपा लिहा

उत्तर

We should use silencers in vehicles. Also, we should stop the engine while waiting at the railway crossing. It is the smoke from the engines that get collected.

shaalaa.com
From the Window
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 7: From the Window - Exercise [पृष्ठ ५५]

APPEARS IN

एनसीईआरटी Environmental Studies - Looking Around [English] Class 4
पाठ 7 From the Window
Exercise | Q 4 | पृष्ठ ५५
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×