Chemistry The mineral containing both magnesium and calcium is calcite dolomite magnesite carnallite calcite dolomite magnesite carnallite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The monomers of dacron are Decane and decanol Ethylene glycol and terephthalic acid Ethylene glygol and phthalic acid Decanone and decanol Decane and decanol Ethylene glycol and terephthalic acid Ethylene glygol and phthalic acid Decanone and decanol ANSWER DOWNLOAD EXAMIANS APP
Chemistry When iron rusts, its weight First increases and then decreases Decreases Increases Remains the same First increases and then decreases Decreases Increases Remains the same ANSWER DOWNLOAD EXAMIANS APP
Chemistry When a lead storage battery is discharged, Lead sulphate is consumed Sulphuric acid is consumed SO2 is evolved Lead is formed Lead sulphate is consumed Sulphuric acid is consumed SO2 is evolved Lead is formed ANSWER DOWNLOAD EXAMIANS APP
Chemistry Stalactites and Stalagmites form due to the precipitation of : CaCO3 MgCO3 MgCl2 CaCl2 CaCO3 MgCO3 MgCl2 CaCl2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal that is usually extracted from sea water is Na K Ca Mg Na K Ca Mg ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS