EASY
9th West Bengal Board
IMPORTANT
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What is a dimensional formula? What is its utility?

Important Questions on Measurement

EASY
9th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 9>Chapter 1 - Measurement>EXERCISE>Q 4.4.
How the volume of a piece of stone can be measured by using a measuring cylinder?
EASY
9th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 9>Chapter 1 - Measurement>EXERCISE>Q 4.5.
When a balance is said to be accurate? Give reason.