Chemistry
Mention one use of each of the following equipments:
(a) Spirit lamp
(b) Test tube
(c) Conical flask
(d) Evaporating dish
(e) Wire gauze
(f) Beaker
(g) Mortar and pestle
(h) Measuring cylinder
(i) Glass tube
(j) Gas jar
(k) Reagent bottle
Common Lab Apparatus
4 Likes
Answer
(a) To heat up substances
(b) Test tube is used to conduct tests with small quantities of chemicals.
(c) To hold sufficient quantities of solutions during experiment.
(d) It is used for evaporating solutions or liquids.
(e) To keep glass apparatus on it while heating is in progress.
(f) For preparation and keeping of solutions.
(g) To grind and crush solid substances into powder.
(h) To measure the volume of liquid substance.
(i) It is used to transfer fluids or gases from one vessel to another.
(j) For collecting gas.
(k) To store chemicals.
Answered By
2 Likes
Related Questions
Match the items in column A with their respective functions in column B.
Column A Column B (a) Iron stand (i) To boil chemicals (b) Test tube (ii) To keep solutions (c) Funnel (iii) To stir solutions (d) Beaker (iv) To support apparatus (e) Glass rod (v) To transfer liquids From what materials are the following made up of ?
(a) Test tube rack
(b) Test tube holder
(c) Measuring cylinder
(d) Wire gauze
(e) Mortar and pestle
Answer the following questions in brief:
(a) Why is chemistry known as an experimental science?
(b) Why are most of the apparatus made of glass?
List any five precautions to be taken while performing an experiment in a chemistry laboratory.