Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / aman
the basic difference between physical and chemical change are:
physical
1.if these substances change their state they will return to
its normal state.for eg. if water changes into water vapour
or solid ice it well evaporate or condense and will change
into water.
2.their physical appearance and composition are changed.
3.it is temporary contrast to chemical.
4.no new substances are formed.
chemical
all the points when are contrasted (opposite of the points
above). for eg. a paper when burns change into ash so new
substance is formed this is example for new substance and
chemical change.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is molar conductivity?
Write the structural formula for edta.
Explain how buffer works?
What are the electrodes used in potentiometer titration?
Why is starch indicator added towards the end point?
What is meant by ph of a solution?
What is iron ore consists of?
What is kentchin? Is it real?
Why is ammonia added? Why is that same amount of ammonia added?
Which of the above conductivity measured during conductometric titration?
What are filters? Why are they used?
How is the viscosity of liquid related to its mobility?
What is the chemical formula of alum?
What is the unit of ph?
describe the lewis dot structure of Mg2+?
