Q6 of 61 Page 1

List two environment friendly practices or habits which need to be followed by every member of a family/community. Explain how these practices will support the "Save the Environment mission.

The Two environment friendly practices or habits which need to be followed by every

member of a family/community and will help in saving the environment mission are as follows:


(i) Separation of biodegradable and non-biodegradable waste and then disposing the biodegradable waste.


(ii) Using Alternative sources of energy, using public transport for travelling and adopting environmental friendly ways.


More from this chapter

All 61 →
2

Write the contribution of Charles Darwin in the field of 'evolution'.

 3

"We need to manage our resources." List two reasons to justify this statement.

 7

Explain with help of a labelled diagram, the cause of twinkling of stars.

 10

A spherical mirror produces an image of magnification -1.0 on a screen placed at a distance of 30 cm from the pole of the mirror.

(i) Write the type of mirror in this case.


(ii) What is the focal length of the mirror?


(iii) What is the nature of the image formed?


(iv) Draw the ray diagram to show the image formation in this case.