Introduction to Chemistry - QS Study
QS Study

How to Measure Temperature by Thermometer?

Measure Temperature by Thermometer At first, take a clinical thermometer. Now try to understand how temperature can be determined by it. Usually, this thermometer is......

Define Unit of Time

Unit of Time The unit of time is second in all the systems of units. But the multiple unit of second (for example: minute, hour.......

Define Unit of Mass

Unit of Mass As per the international system of unit, the unit of mass is kilogram. In short form it is written as kg. The......

Define Hazard Symbol

Hazard Symbol: Some danger symbol is used in the place where the dangerous chemicals are kept. The Hazard Symbol helps us to be familiar with......

Define Burette and explain Rules of using Burette

Burette: Burette is a measuring apparatus which is glass made long tube. The volume of liquid is measured very accurately during the titration by using......