Answer Posted / devkinandan meena
Yes burnig candal involves not only physical change(solid
state changest to vapour state)but also chemical change as
oxidation takes place.
Is This Answer Correct ? | 3 Yes | 2 No |
Post New Answer View All Answers
What is sonar ( sound navigation and ranging )?
What are wave fronts?
Explain the name for the physical constant with a value of 6.62 x 10-27 erg seconds?
Explain what is the rectilinear propagation of light?
How is the index of refraction computed?
Explain interference?
What sound waves travel from air to water the frequency remains?
Explain nuclear fission?
What is larger the force the earth exerts on you or the force you exert on the earth?
What is reflection of light?
How spectral lines show discrete energy levels in an atom. : quantum physics
while calculating KVA using Volt and Ampere Reading, why we multiply the result with Square Root of 3 (i.e, 1.73)?
Explain what instrument is used to measure volume?
Explain why are metals able to conduct current so well?
Graph between frequency of photon and velocity of photo electron?