Introduction to Chemistry - QS Study

How to Measure Temperature by Thermometer?

How to Measure Temperature by Thermometer?

Subject: Chemistry

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 scaled by line-marks ranging from 94 to 108 degree Fahrenheit.…

Define Unit of Time

Define Unit of Time

Subject: Chemistry

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. day, month, year etc.) rather than second it is used…

Define Unit of Mass

Define Unit of Mass

Subject: Chemistry

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 fixed mass kept in the office of International Association of…

Define Hazard Symbol

Define Hazard Symbol

Subject: Chemistry

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 that the chemicals we are using may cause damage to…

Define Burette and explain Rules of using Burette

Define Burette and explain Rules of using Burette

Subject: Chemistry

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 the burette. Rules of using of burette in acid base…