Chemistry Which one of the following statements is not correct? Vulcanisation of rubber makes it Strong and hard Chemical resistant Soft and flexible Withstand higher temperatures Strong and hard Chemical resistant Soft and flexible Withstand higher temperatures ANSWER DOWNLOAD EXAMIANS APP
Chemistry Mercury is emitted into air by Burning coal Coal fire Burning garbage Steam engine Burning coal Coal fire Burning garbage Steam engine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Vinegar is ________ . Glacial formic acid Diluted formic acid Diluted acetic acid Glacial acetic acid Glacial formic acid Diluted formic acid Diluted acetic acid Glacial acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Lead in water can cause Hair falling Arthritis Kidney damage Eye disease Hair falling Arthritis Kidney damage Eye disease ANSWER DOWNLOAD EXAMIANS APP
Chemistry The iron ore which contains 72% of iron is : Haematite Limonite Siderite Magnetite Haematite Limonite Siderite Magnetite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Petroleum is a mixture of Salts Polymers Hydrocarbons Elements Salts Polymers Hydrocarbons Elements ANSWER DOWNLOAD EXAMIANS APP
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