Chemistry The hottest part of the gas flame is known as non-luminous zone blue zone dark zone luminous zone non-luminous zone blue zone dark zone luminous zone ANSWER DOWNLOAD EXAMIANS APP
Chemistry The depletion of ozone layer is due to Carbon dioxide Ethane Chloro fluoro carbon Sulphur dioxide Carbon dioxide Ethane Chloro fluoro carbon Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The heat energy produced when the human body metabolises 1 gram of fat is 1 KJ 39 KJ 29 KJ 30 KJ 1 KJ 39 KJ 29 KJ 30 KJ ANSWER DOWNLOAD EXAMIANS APP
Chemistry An electric iron has a heating element made of : Nichrome Zinc Tungsten Copper Nichrome Zinc Tungsten Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry The names of the scientists, Newlands, Mendeleev, and Meyer are associated with the development of discovery of elements periodic table of contents metallurgy atomic structure discovery of elements periodic table of contents metallurgy atomic structure ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal used for making aircrafts and rockets is Aluminium Lead Copper Nickel Aluminium Lead Copper Nickel ANSWER DOWNLOAD EXAMIANS APP
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