Question

Give reason for following.
Q1. Practicals are very important in chemistry.
Q2. Chemistry is essential for human life.
Q3. Test tunes are made of glass​

Answer 1

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Q.1) ans:- Practicals Play an important role in better understanding of chemistry about chemicals etc...

Q.2) ans :- Chemistry is important becuase everything you do is Chemistry.... Everything You see Consists of Chemicals Atoms etc.... even your body has chemicals which Play a vital role In existence.

Q.3) ans :- Glass has a relative resistance of heat Thats why test tubes are generally made up of glass. Tubes made from expansion-resistant glasses, mostly borosilicate glass or fused quartz, can withstand high temperatures up to several hundred degrees Celsius..

Hope it helps uh :-)

Answer 2

Answer:

Ans1 Particles are very important in chemistry because during particles are able to observe the changes which are taking place during chemical reactions.

Ans2 using chemistry we have got medicine fertilizer, cosmetics , clothes chemical etc.due to which our life becoming better

Ans 3 Test tubes are made of glass because we can set chemical changes due to temperature of glass.

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