Chemistry The wire of flash bulb is made of: Barium Silver Copper Magnesium Barium Silver Copper Magnesium ANSWER DOWNLOAD EXAMIANS APP
Chemistry An atom of an element has atomic number 17 and mass number 36. The number of neutrons in its nucleus is 53 17 19 36 53 17 19 36 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element used for making solar cells is Magnesium Sodium Calcium Silicon Magnesium Sodium Calcium Silicon ANSWER DOWNLOAD EXAMIANS APP
Chemistry A pungent smell often present near the urinals is due to Sulphur-di- oxide Chlorine Ammonia Urea Sulphur-di- oxide Chlorine Ammonia Urea ANSWER DOWNLOAD EXAMIANS APP
Chemistry Plastic is a type of None of these Acrylic Polymer Polyester None of these Acrylic Polymer Polyester ANSWER DOWNLOAD EXAMIANS APP
Chemistry The atmospheric gas that is mainly responsible for Green House effect : Nitrogen Oxygen Ozone Carbondioxide Nitrogen Oxygen Ozone Carbondioxide ANSWER DOWNLOAD EXAMIANS APP