Chemistry Which one of the following organic compound is used to remove stains of iron compounds? Phthalic acid Oxalic acid Benzoic acid Cinnamic acid Phthalic acid Oxalic acid Benzoic acid Cinnamic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a natural source of hydrocarbon? Natural Gas Petroleum Coal Mica Natural Gas Petroleum Coal Mica ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is found in chlorophyll ? A l3+ Fe2+ Mg2+ Ca2+ A l3+ Fe2+ Mg2+ Ca2+ ANSWER DOWNLOAD EXAMIANS APP
Chemistry Water gas is the mixture of Carbon monoxide and nitrogen Carbon monoxide and hydrogen Carbon dioxide and nitrogen Carbon dioxide and hydrogen Carbon monoxide and nitrogen Carbon monoxide and hydrogen Carbon dioxide and nitrogen Carbon dioxide and hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bhopal gas tragedy is associated with leakage of Carbon dioxide Methyl isocyanate Sulphur dioxide Nitrogen dioxide Carbon dioxide Methyl isocyanate Sulphur dioxide Nitrogen dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most extensive, commercially useful source of thorium as monazite sand occurs in India at Travancore coast West Bengal coast Gujarat coast Orissa coast Travancore coast West Bengal coast Gujarat coast Orissa coast ANSWER DOWNLOAD EXAMIANS APP
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