Chemistry Which of the following is not a precious/semi-precious stone? Emerald Ruby Pearl Sapphire Emerald Ruby Pearl Sapphire ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one element has the lowest electronegativity value Chlorine Francium Fluorine Radium Chlorine Francium Fluorine Radium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Saline soil contains None of these Hard rocks High concentration of salt Lot of moisture None of these Hard rocks High concentration of salt Lot of moisture ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to increase the anti-knocking property of petrol ? Triethyl lead Trimethyl lead Tetraethyl lead Tetramethyl lead Triethyl lead Trimethyl lead Tetraethyl lead Tetramethyl lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nylon is made up of : Polyethylene Polyamide Polyester Polypropylene Polyethylene Polyamide Polyester Polypropylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sulphur dioxide present in the industrial chimney exhaust causes Corrosion building materials Reduction in plant's productivity owing to acid rain Respiratory and lung disease All of these Corrosion building materials Reduction in plant's productivity owing to acid rain Respiratory and lung disease All of these ANSWER DOWNLOAD EXAMIANS APP
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