Chemistry The most pure form of Carbon among the options is Graphite Wood Charcoal Lampblack Anthracite Graphite Wood Charcoal Lampblack Anthracite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Plastic is a type of Polymer Acrylic Polyester None of these Polymer Acrylic Polyester None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brass gets discoloured in air due to constant exposure in presence of: Hydrogen sulphide Hydrogenated wafers Aluminium sulphide Aluminium phosphide Hydrogen sulphide Hydrogenated wafers Aluminium sulphide Aluminium phosphide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The pH of lemon juice is expected to be Less than 7 More than 7 Equal to 7 Nothing can be predicted Less than 7 More than 7 Equal to 7 Nothing can be predicted ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used for artificial fruit ripening of green fruit is Ethane Methane Acetylene Ethylene Ethane Methane Acetylene Ethylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry What particles move around the nucleus of an atom and are negatively charged? Neutrons Electrons Positrons Protons Neutrons Electrons Positrons Protons ANSWER DOWNLOAD EXAMIANS APP
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