Answer:
An exothermic process releases heat, causing the temperature of the immediate surroundings to rise. An ethothermic process absorbs heat and cools the surroundings. Hope this helped.
The light intensity. The transparency of the filter, the bandwidth of the filter,
Also the color temperature of light source
Answer:
cerium (iii) sulfate is less soluble
Answer:
The yeast present contains an enzyme called catalase which catalyses the reaction. More the amount of the catalyst added, faster will be the decomposition of the hydrogen peroxide.