Fireworks changes chemical energy into light energy
Answer:
Quantitative observation is an objective collection of data which is primarily focused on numbers and values.
Phenolphthalein
In acid it is colourless and in water also colourless
Answer: Hello, there! your Answer is Below
The answer is letter C
Explanation:
A. 4Fe(s) + 3O2(g) → 2Fe2O3(s), 2H2(g) + O2(g) → 2H2O() and AgNO3(aq) + KCl(aq) → KNO3(aq) + AgCl(s) are not neutralization reaction.
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