bunsen by ayub osman

Frage	Antworten
who created Bunsen burners	Robert burners
during the test of a tube you should always?	point the test tube away from a person.
scientific drawing of equipment should be in ?	2 dimension
opening the air hole of the Bunsen burner should give a ?	Blue heating flame
what is the use of a watch glass ?	for transferring small amount of solid
Which is the correct sequence to light up a Bunsen burner	Close air hole --> light up a match --> turn gas on --> light up the gas --> open air hole
Never leave ______ unattended.	Bunsen burner
A pair of metal tongs are to be used for	For removing hot crucible from the tripod
Which is the hottest part of the Bunsen flame Image: a045f5c3-1321-4526-a9f4-89574e0a49de (image/jpg)	answer : B
Why do we wear googles while making Bunsen burner?	To protect our eyes from chemicals and other things .
All these items are required to start a fire - Fire Triangle, EXCEPT... Fuel Heat Oxygen water	answer : Water
Which letter identifies the part of the Bunsen burner known as the Gas intake? Image: d830b129-4e00-4980-859d-f25054527ba1 (image/jpg)	A
what gas is used in Bunsen burner	Methane
what is the hottest part?	the blue flame
What is the flame you should always light the flame with ?	The safety flame

Zusammenfassung der Ressource

	Erstellt von ayub osman vor mehr als 7 Jahre