Chemistry The purest form of water in nature is Rain water Sea water Lake water River water Rain water Sea water Lake water River water ANSWER DOWNLOAD EXAMIANS APP
Chemistry "Paramagnetism" is the property of Completely filled electronics subshells Paired electrons Completely vacant electronic subshells Unpaired electrons Completely filled electronics subshells Paired electrons Completely vacant electronic subshells Unpaired electrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry The polymer used in making plastic crockery is Melamine Bakelite Nylon Decron Melamine Bakelite Nylon Decron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following appeared to be with a significant potential for accumulation through food chains ? Lindane DDT Parathion Carbary Lindane DDT Parathion Carbary ANSWER DOWNLOAD EXAMIANS APP
Chemistry In which of the following ions , the colour is not due to d-d transition ? [Cu(NH3)4]2+ [Ti(H2O)6]3+ [CoF6]3+ [CrO4]2− [Cu(NH3)4]2+ [Ti(H2O)6]3+ [CoF6]3+ [CrO4]2− ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the most commonly used substance in fluorescent tubes? Mercury vapour and argon Sodium vapour and neon Mercury oxide and neon Sodium oxide and argon Mercury vapour and argon Sodium vapour and neon Mercury oxide and neon Sodium oxide and argon ANSWER DOWNLOAD EXAMIANS APP
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