Chemistry When formaldehyde and potassium hydroxide are heated, we get Acetylene Methane Methyl alcohol Ethyl formate Acetylene Methane Methyl alcohol Ethyl formate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Terylene is a condensation polymer of ethylene glycol and which acid? Terephthalic acid Benzoic Acid Salicylic acid Phthalic acid Terephthalic acid Benzoic Acid Salicylic acid Phthalic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant inert gas in the atmosphere is Krypton Neon Helium Argon Krypton Neon Helium Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most commonly used bleaching agent is carbon dioxide chlorine alcohol sodium chlorine carbon dioxide chlorine alcohol sodium chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main component of liquid bleach is: Sodium hypochlorite Hydrochloric acid Sodium hypochlorate Sodium chloride Sodium hypochlorite Hydrochloric acid Sodium hypochlorate Sodium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry Browning of paper in old books is caused by Oxidation of cellulose Lack of aeration Collection of dust Frequent use Oxidation of cellulose Lack of aeration Collection of dust Frequent use ANSWER DOWNLOAD EXAMIANS APP
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