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
How are pka and strength of a weak acid related?
What are the electrodes used in potentiometer titration?
Why are the titration involving edta carried out slowly towards the end point?
What is modern definition(iupac) of ph?
What is german silver?
Why graphite rod is used in nuclear reactor?
What is density of a liquid?
What is a cell?
Mention a few important criteria for satisfactory colorimetric analysis.
What is polar hcl?
Why is ammonia-ammonium chloride buffer added?
which gas is used in preaparation of bit salt
Explain the structure of a dna molecule?
What is the role of silver sulphate?
What is glacial acetic acid?
