Answer:
list of three devices are 1st phone 2nd doorbell 3rd alarm clock
Explanation:
if these devices will not produce sound then we can not do our work properly these are very useful for everyday life
Answer:
Temperature
Explanation:
catalyst have specify temperature range for their efficiency
Answer:
No, I haven't learn that when I learn it I will teach you everything I know
I think it’s because the bacteria has evolved and become immune to the antibiotics.
When excess aromatic aldehyde( acetone) reacts with another element such as chlorine trichloroacetone is formed.
<h3>What is aromatic aldehyde?</h3>
Aromatic aldehyde is defined as the chemical compound that contains the functional group CHO, such as benzaldehyde and acetone, which has an almond-like odour profile.
When excess aromatic aldehyde( acetone) reacts with another element such as chlorine, trichloroacetone is formed.
Learn more about acetone here:
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