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3. It is used as reaction container or to hold liquid samples.​

Sagot :

Answer:

Beakers are useful as a reaction container or to hold liquid or solid samples. They are also used to catch liquids from titrations and filtrates from filtering operations. Laboratory Burners are sources of heat. ... Erlenmeyer Flasks are useful to contain reactions or to hold liquid samples.

Answer:

  • beakers are useful as a reaction container or to hold liquid or solid sample. They are also use to catch liquid from titration and filtrates from filtering operations.