Chemistry Helium gas is filled in ballons because It is lighter than air It is one of the constitutents of water It is a noble gas Its atomic number is 2 It is lighter than air It is one of the constitutents of water It is a noble gas Its atomic number is 2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Natural rubber is a polymer of Styrene Propene Vinyl acetate Isoprene Styrene Propene Vinyl acetate Isoprene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Persons working in cement plants and lime stone quarries are prone to disease like Asthma Pneumoconiosis Cancer Silicosis Asthma Pneumoconiosis Cancer Silicosis ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most malleable metal is iron platinum gold silver iron platinum gold silver ANSWER DOWNLOAD EXAMIANS APP
Chemistry Pollutant from motor car exhaust that causes mental disease is SO2 NO2 Lead Hg SO2 NO2 Lead Hg ANSWER DOWNLOAD EXAMIANS APP
Chemistry The monomers of dacron are Decanone and decanol Ethylene glygol and phthalic acid Ethylene glycol and terephthalic acid Decane and decanol Decanone and decanol Ethylene glygol and phthalic acid Ethylene glycol and terephthalic acid Decane and decanol ANSWER DOWNLOAD EXAMIANS APP
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