Chemistry The gas that causes suffocation and death when coal or coke is burnt in a closed room is Ethane Carbon monoxide Methane Carbon di-oxide Ethane Carbon monoxide Methane Carbon di-oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Identify the metal which is non toxic in nature. Gold Chromium Cadmium Cobalt Gold Chromium Cadmium Cobalt ANSWER DOWNLOAD EXAMIANS APP
Chemistry Total number of naturally occurring elements 110 98 62 92 110 98 62 92 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The common name for the compound having formal NaOH is Soda ash Caustic potash Sodium hydroxide Caustic soda Soda ash Caustic potash Sodium hydroxide Caustic soda ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sulphuric acid is Monobasic Dibasic Tetrabasic Tribasic Monobasic Dibasic Tetrabasic Tribasic ANSWER DOWNLOAD EXAMIANS APP
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