Chemistry Surface water is a better source of drinking water because it is poor in Arsenic Algae Bacteria Dust Arsenic Algae Bacteria Dust ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iodine value is used to estimate Hydroxyl groups in oil Carboxylic groups in oil Unsaturation in oil Alkali content in oil Hydroxyl groups in oil Carboxylic groups in oil Unsaturation in oil Alkali content in oil ANSWER DOWNLOAD EXAMIANS APP
Chemistry Atoms of same element having different mass numbers are called________ Isotones Isomers Isobars Isotopes Isotones Isomers Isobars Isotopes ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nitrogen forms a variety of compounds in all oxidation states ranging from –3 to + 4 –3 to + 3 –3 to + 5 –3 to + 6 –3 to + 4 –3 to + 3 –3 to + 5 –3 to + 6 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The weight of 6.023 × 1022 atoms of carbon is 120 gms 0.12 gms 12 gms 1.2 gms 120 gms 0.12 gms 12 gms 1.2 gms ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical name of bleaching powder is : Calcium bi chloride Calcium hypochlorite Calcium chloro hypochlorite Calcium chlorate Calcium bi chloride Calcium hypochlorite Calcium chloro hypochlorite Calcium chlorate ANSWER DOWNLOAD EXAMIANS APP
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