C is not an example.
explanation: Mass is a physical property as the law of conservation of mass states mass is neither created nor destroyed in a chemical reaction or physical transformation. Chemical reactions are a change in the molecular structure of the product.
C
It is a idea which no kind of evidence is allowed to prove wrong
The property of a filament of argon which lasts for a long time than air because argon is inert and will not oxidize the filament even at high temperatures is the key reason why argon is used in light bulbs compared to air which reacts quickly in the atmosphere.
Answer:
Chocolate melts and becomes really sticky once heated.
Add-on:
hope that helped at all.
Examples are smoke, oceanic haze, air pollution, smog, etc.
