Question

please answer fast please​

Answer 1

Answer:

1 decreased

2 more

3 buildings

4 recycle

5 sun

Explanation:

baaki bhai too many qns

Answer 2

Answer:

6 .) 1 . Ekatra is a musical instrument

2 . The electroscope is an early scientific instrument used to detect the presence of electric charge on a body. It detects charge by the movement of a test object due to the Coulomb electrostatic force on it. The amount of charge on an object is proportional to its voltage.

7. )

1.) Friction is less when we Sprinkle powder on a carrom board.

2.) Sliding friction is always less than static friction.

3.) A car or other enclosed metal structure is the safest place when it rains with thunder.

4.) Reduce, reuse and recycle should be our Mantra.

5.) Mercury can be seen in the eastern sky before sunrise and in the Western Sky just after the sunset.

8.)

angle of incidence. angle of reflection

1. 15° 15°
2. 50°. 50°
3. 25°. 25°
4. 80°. 80°
5. 90°. 90°

This because < i = <r

this means that it is newton law that incidence angle will always equal to reflection angle.

9.) see in image

10.)

1. Following steps can be taken to reduce air pollution at individual leve:-

a.)Use of bicycles more than the fuel based vehicles.

b.)Public transport can be used more than the private vehicles for commuting.

c.)Planting of saplings will provide a pollution free air in near future .

d.)Avoid burning leaves, trash, and other materials.

2.)

Many Things You Can Do To Reduce Water Pollution:-

a.)DO NOT pour fat from cooking or any other type of fat, oil, or grease down the sink. ...

b.) DO NOT dispose of household chemicals or cleaning agents down the sink or toilet. ...

c.)DO NOT flush pills, liquid or powder medications or drugs down the toilet.

hope this will help you

please

F.O.L.L.O.W .M.E .

& THANKS

MARK BRAIN LIST