#1
Which laboratory technique is commonly used to separate components of a mixture based on their solubility?
#2
What is the purpose of a fume hood in a laboratory?
#3
What is the purpose of a magnetic stirrer in a laboratory?
#4
What is the purpose of a Bunsen burner in a laboratory?
#5
What is the purpose of a burette in a laboratory?
#6
What is the purpose of a centrifuge in a laboratory?
#7
Which laboratory technique is used to separate and purify compounds based on their boiling points?
#8
Which laboratory instrument is commonly used to measure the volume of a liquid?
#9
What is the purpose of a desiccator in a laboratory?
#10
Which laboratory technique is used to separate proteins based on their size and charge?
#11
Which laboratory apparatus is used to measure the melting point of a substance?
#12
Which laboratory technique is used to determine the concentration of a solution?
#13
Which laboratory technique is used to separate DNA fragments based on their size?
#14
What is the purpose of a desiccant in a laboratory desiccator?
#15
Which laboratory technique is used to identify the components of a compound based on their mass-to-charge ratio?
#16
Which laboratory technique is used to determine the structure of molecules by analyzing their interaction with polarized light?
#17