Chemistry Ozone layer is present in Ionosphere Troposphere Exosphere Stratosphere Ionosphere Troposphere Exosphere Stratosphere ANSWER DOWNLOAD EXAMIANS APP
Chemistry Soldering of two metals is possible because of the property of : Surface tension Viscosity Osmosis Cohesion Surface tension Viscosity Osmosis Cohesion ANSWER DOWNLOAD EXAMIANS APP
Chemistry The polymerisation of which often following is used in manufacturing of polythene in industry ? Ethylene Styrene Acetylene Methane Ethylene Styrene Acetylene Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Solder metal is an alloy of Lead and tin Copper and tin Lead and antimony Copper and zinc Lead and tin Copper and tin Lead and antimony Copper and zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is also known as solution ? A homogeneous mixture A heterogeneous mixture A suspension A compound A homogeneous mixture A heterogeneous mixture A suspension A compound ANSWER DOWNLOAD EXAMIANS APP