Chemistry Sour taste of lemon is due to the presence of which of the following ? Acetic acid Citric acid Oxalic acid Formic acid Acetic acid Citric acid Oxalic acid Formic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry PH scale ranges from 0 – 14 0 – 7 None 8 – 14 0 – 14 0 – 7 None 8 – 14 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Normal rainwater has a pH level of 5.6 8.3 6.3 3.2 5.6 8.3 6.3 3.2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is used as preservative for foodstuff ? Glycerine Sodium Benzoate Sodium Chloride Picric acid Glycerine Sodium Benzoate Sodium Chloride Picric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid which fails to liberate carbon dioxide from sodium bicarbonate is : Acetic acid Formic acid Sulphuric acid Carbonic acid Acetic acid Formic acid Sulphuric acid Carbonic acid ANSWER DOWNLOAD EXAMIANS APP
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