Chemistry Of the following commonly used materials, the one that is not an alloy is Brass Steel Bronze Copper Brass Steel Bronze Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry Stainless steel is an alloy of Chromium and carbon Chromium and iron Chromium, carbon and iron Carbon and iron Chromium and carbon Chromium and iron Chromium, carbon and iron Carbon and iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the strongest base in aqueous solution ? Diethylamine Ammonia Triethylamine Ethylamine Diethylamine Ammonia Triethylamine Ethylamine ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the most commonly used substance in fluorescent tubes? Sodium oxide and argon Sodium vapour and neon Mercury vapour and argon Mercury oxide and neon Sodium oxide and argon Sodium vapour and neon Mercury vapour and argon Mercury oxide and neon ANSWER DOWNLOAD EXAMIANS APP
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 The strongest acid of the following is M-nitrophenol P-nitrophenol P-chlorophenol O-nitrophenol M-nitrophenol P-nitrophenol P-chlorophenol O-nitrophenol ANSWER DOWNLOAD EXAMIANS APP