Which of the following is a chemical change?
1 Oxidation
2 Reduction
3 Sublimation
4 Decomposition
Answer Posted / pallabi nath
decomposition is a chemical change.
sublimation is a physical change..
Is This Answer Correct ? | 8 Yes | 0 No |
Post New Answer View All Answers
What are nebulae?
Which is the largest comet?
Who commanded the challenger’s first flight?
In which year was the meteorology department founded?
Dear Sir I have got through cable size calculation 10 sq mm cable size of one panel, how i be sure that used cable is 10sqmm. a) By measuring each strand of cpper & multilpy by pye and so on...... or By measuring any one cable core with insulation only.
the basic approach to science was established by:
On what basis Friability limit NMT 1.0%w/w is recommended. what is impact on formulation if this limit exceeds.
The Purest form of water can be obtained from:- I) a deep tube well II) a running stream III) a hot water spring IV) a heavy shower of rain
name all the density all cloth,metals,materials?
Who developed primary blue print programme?
Explain the role of Science for sustainable Development
Who was the first cosmonaut?
hai i am koti reddy panta.studying 3rd mca.i failed in my degree. shell i consider those subjects as backlogs
What are luminous irregular nebulae?
My friend has done the DMLT(Diploma in Medical Laboratory Technology)Now she wants to do further education.What should she do? Please Guide which would be best for her