Chemistry How many neutrons are there in 92U238 atom ? 146 238 92 330 146 238 92 330 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brown stains in vessels and clothes indicate the presence of high quantities of ________ in water Manganese Calcium None of these Magnesium Manganese Calcium None of these Magnesium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the strongest base in aqueous solution ? Ethylamine Ammonia Triethylamine Diethylamine Ethylamine Ammonia Triethylamine Diethylamine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Galena is a mineral of Gold Iron Lead Calcium Gold Iron Lead Calcium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Total number of naturally occurring elements 110 92 62 98 110 92 62 98 ANSWER DOWNLOAD EXAMIANS APP
Chemistry White coal is Diamond Uranium None of these Hydro-electricity Diamond Uranium None of these Hydro-electricity ANSWER DOWNLOAD EXAMIANS APP
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