Chemistry Silver nitrate solution is kept in brown bottles in laboratory because Brown bottles do not react with it Brown bottles react with it It reacts with ordinary white bottles Brown bottles stops the passage of light through it Brown bottles do not react with it Brown bottles react with it It reacts with ordinary white bottles Brown bottles stops the passage of light through it ANSWER DOWNLOAD EXAMIANS APP
Chemistry Zone refining is used for the purification of Ag Ge Au Cu Ag Ge Au Cu ANSWER DOWNLOAD EXAMIANS APP
Chemistry Formic acid is produced by Red ants White ants Cockroaches Mosquitoes Red ants White ants Cockroaches Mosquitoes ANSWER DOWNLOAD EXAMIANS APP
Chemistry Citric acid is present in free form in Lemon Apple Tamarind Milk Lemon Apple Tamarind Milk ANSWER DOWNLOAD EXAMIANS APP
Chemistry The octane number of zero is assigned to 2-methyl octane iso-octane n-heptane 3-methyl octane 2-methyl octane iso-octane n-heptane 3-methyl octane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Besides CO2, the other green house gas is N2 N2 CH4 Ar Ar O2 N2 N2 CH4 Ar Ar O2 ANSWER DOWNLOAD EXAMIANS APP
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