Environmental Sciences, asked by nishtha0440, 21 days ago

State whether the following statement is true or false:

1) Rolling friction is less than sliding friction.

2) Unicellular organisms have one celled body.

3) Tuberculosis is caused by bacteria.

4) Bakelite is a bad conductor of heat and electricity.

5) CNG is more polluting fuel than petrol.​

Answers

Answered by suryamagesh638
0

Answer:

true

false

false

false

true

true

Answered by burose07
0

Answer:

1) True

2)True

3)True

4) false

5)false

Explanation:

1)The force of friction depends on the area of contact between the two surfaces.

As the area of contact is less in the case of rolling than in the case of sliding, rolling friction is less than the sliding friction.

2) unicellular uni means single, multicellular multi means many

3)Tuberculosis (TB) is caused by a bacterium called Mycobacterium tuberculosis.

4) Bakelite is a good conductor of heat

5) it is a natural gas so it is not a polluting fuel than petrol

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