Chemistry Which one is the most reactive gaseous element Chlorine Iodine Bromine Flourine Chlorine Iodine Bromine Flourine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following organic compound is used to remove stains of iron compounds? Phthalic acid Oxalic acid Cinnamic acid Benzoic acid Phthalic acid Oxalic acid Cinnamic acid Benzoic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ultraviolet radiation striking the earth is due to the depletion of Oxygen Ozone Carbon dioxide Carbon monoxide Oxygen Ozone Carbon dioxide Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element used in the manufacture of safety matches is Silicon Magnesium Sulphur Phosphorous Silicon Magnesium Sulphur Phosphorous ANSWER DOWNLOAD EXAMIANS APP
Chemistry Total number of naturally occurring elements 98 92 110 62 98 92 110 62 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Helium gas is filled in ballons because It is lighter than air It is a noble gas It is one of the constitutents of water Its atomic number is 2 It is lighter than air It is a noble gas It is one of the constitutents of water Its atomic number is 2 ANSWER DOWNLOAD EXAMIANS APP
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