Physics, asked by saamycruze108, 1 month ago

Answer fast plss please

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Answered by meenatchimeerarajend

1

Explanation:

1.Pure substance has the same properties throughout the sample

2.Spring balance is used to measure weight not mass.

1.The thickness of a cricket ball is measured by vernier scale.

2.In petroleum refining, the method of separation used is Fractional distillation.

Answered by ayyyuuuh17

2

Answer:

1.(a) Pure Substance

2.(b) Spring Balance

II.

3. VERNIER SCALE

4. FRACTIONAL DISTILLATION

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