Class 11 Chemistry Some Basic Concepts of Chemistry Significant figures and Units for measurement

Easy

Which instruments are used to measure pressure and temperature?

A
Barometer and Thermometer
B
Manometer and Barometer
C
Thermometer and Manometer
D
Hygrometer and Barometer

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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Some Basic Concepts of Chemistry

Subtopic

Significant figures and Units for measurement

Similar Questions

Explain the scientific notation method of measurement.

Difficult

The density of the solution is $2.15 \ g \ mL^{-1}$,then the mass of $2.5 \ mL$ solution in correct significant figures is $........ \ g$.

MediumNEET 2022

The number of significant figures in $6.0023$ are

Easy

Convert the following into basic $SI$ units:
$(i)$ $28.7 \, pm$
$(ii)$ $15.15 \, pm$
$(iii)$ $25365 \, mg$

Medium

The largest unit of energy among the following is ...... .

Easy

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