SSC MTS EXAM

SSC

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Red food color is dropped into water to give it a light red color.
A
Physical Change
B
Chemical Change
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Physical because color is added and there was no reaction or energy used.

Detailed explanation-2: -The correct answer is Diffusion. Food coloring dispersing in water is an example of diffusion.

Detailed explanation-3: -Common evidences of a chemical change include a change of color, odor, temperature, the formation of a gas, or a precipitate A physical change occurs when there is a change in physical properties of a substance but not chemical compostion.

There is 1 question to complete.