Question

1. Glass vessel with a flat bottom and a long neck on which a mark is etched to show the level is
called
a. flat bottom flask
b. volumetric flask
c. conical flask
d. beaker​

Answer 1

Explanation:

flat bottom flask is the answer

Answer 2

Answer:

• The Glass vessel with a ‘flat bottom’ and a ‘long neck’ on that a mark is noted to show the level is known as volumetric flask.

• In quantitative chemistry analysis the glassware is used for the different purposes such as volumetric analysis, salt analysis and some other techniques.

• Most of the laboratories some common types of ‘volumetric glassware’ will be use for the different analysis.

• These are ‘graduated cylinder’, ‘the volumetric flask’, ‘the pippet’and burette.