Chemistry Which of the following is used as filler in tyre of rubber ? Carbon black Coal Coke Graphite Carbon black Coal Coke Graphite ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the most commonly used substance in fluorescent tubes? Mercury oxide and neon Mercury vapour and argon Sodium vapour and neon Sodium oxide and argon Mercury oxide and neon Mercury vapour and argon Sodium vapour and neon Sodium oxide and argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Air shows the property of Both A and B O2 N2 None of these Both A and B O2 N2 None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry The first metal used by man was copper bronze iron gold copper bronze iron gold ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used for artificial fruit ripening of green fruit is Methane Ethylene Ethane Acetylene Methane Ethylene Ethane Acetylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to make light weight, but strong plastic ? Polyvinyl Chloride Methyl Methacrylate Polythene Nylon Polyvinyl Chloride Methyl Methacrylate Polythene Nylon ANSWER DOWNLOAD EXAMIANS APP
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