Question

if you know the answer plus answer me

1.Non - luminous bodies emit light (True or False)


True
False
2.Reflection of light by a rough surface is ---------- reflection.


Regular
Irregular
Plane
3.If the angle between the mirrored is 90 degree , ----- images can be seen.

3
5
7
4.A ------ is an instrument that can be used to view beautiful symmetrical patterns with the help of mirrors.


kaleidoscope
Microscope
Pinhole camera
5. i = r is called as ----- law of reflection.


First
Second
Third
6.Human activity is not allowed in the ------- zone of biosphere reserves.


Buffer
Transition
Core
7.The conversion of land into a desert is called ------.


Ploughing
Desertification
Biodiversity
8.Biodiversity is also called as ---------.


Eco system
Biological diversity
Forest Management
9.Flora and fauna contribute to the ------ of an area.


Biodiversity
Spices
Forest management
10.Habitat destruction is the main threat to wildlife (True or False)


True
False​

Answer 1

1. False

2. Irregular

3.

4. kaleidoscope

5.

6.

7.

8. biological diversity

9.

10. True