What is the result of (5.472 - 1.12) to the appropriate number o

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 Multiple Choice QuestionsShort Answer Type

1.

Define the term significant figures.

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2.

What is the number of significant figures in 0.0026?

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3.

What is the number of significant figures in 9.984?

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4.

Express the Avogadro's number (6·023×1023) upto three significant figures.

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 Multiple Choice QuestionsShort Answer Type

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5.

What is the result of (5.472 - 1.12) to the appropriate number of signficant figures?


The actual difference is 4.352. The reported difference should be only upto two decimal places after rounding 

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6.

Express 0.0468 in scientific notation.

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7.

What does SI units stand for?

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8.

What is the relation between temperature in Kelvin (K) and temperature on centigrade scale?

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9.

What is the unit of force in SI units?

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10.

The popular unit of pressure is atmosphere, how is it related to pascal?

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