Question

Question.A metal is cleaned with 200mg of a chemical every 5 days, once the cleaning is finished, 3% of the chemical residue remains. 1- How much chemical is left on the metal just after the second cleaning? 2.How much chemical is left on the metal just after the fourth cleaning? 3.How much chemical is left on the metal just after the nth cleaning? 4.How much chemical is left in the metal after a very long time?​

Answer 1

Answer:-

When mixed, the contents of certain cleaners can trigger dangerous chemical reactions, such as the combination of ammonia and bleach. Mixing them produces toxic fumes that, when inhaled, cause coughing; difficulty breathing; and irritation of the throat, eyes and nose.

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