Chemistry The working of a dry cell is based on Decomposition reaction Combination reaction Spontaneous oxidation-reduction reaction Electrolysis Decomposition reaction Combination reaction Spontaneous oxidation-reduction reaction Electrolysis ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the most reactive gaseous element Bromine Flourine Chlorine Iodine Bromine Flourine Chlorine Iodine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Methanoic and ethanoic acids can be distinguished by the action of NaOH SOCl2 NaHCO3 Tollen's reagent NaOH SOCl2 NaHCO3 Tollen's reagent ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is used in the manufacture of safety matches? Phosphorus Graphite Sodium Silicon Phosphorus Graphite Sodium Silicon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Colour imparted to the Bunsen flame by strontium salt is Bluish green Apple-green Crimson red Brick red Bluish green Apple-green Crimson red Brick red ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant element in the human body is Carbon Nitrogen Oxygen Iron Carbon Nitrogen Oxygen Iron ANSWER DOWNLOAD EXAMIANS APP
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