Chemistry Which of the toxic heavy metals is found in modern tannery industries ? Lead Nickel Chromium Zinc Lead Nickel Chromium Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a method/process of disposing of solid waste which cannot be reused or recycled ? Incineration Pyrolysis and Gasification All listed here Landfills Incineration Pyrolysis and Gasification All listed here Landfills ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid present in red ants is Formic acid Acetic acid Butyric acid Caproic acid Formic acid Acetic acid Butyric acid Caproic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most pure form of Carbon among the options is Graphite Anthracite Lampblack Wood Charcoal Graphite Anthracite Lampblack Wood Charcoal ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical name of ‘Common salt’ is Sodium chloride Ammonium chloride Calcium chloride Sodium nitrate Sodium chloride Ammonium chloride Calcium chloride Sodium nitrate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The common name for the compound having formal NaOH is Soda ash Sodium hydroxide Caustic potash Caustic soda Soda ash Sodium hydroxide Caustic potash Caustic soda ANSWER DOWNLOAD EXAMIANS APP