Chemistry Which of the following is not a precious/semi-precious stone? Pearl Ruby Sapphire Emerald Pearl Ruby Sapphire Emerald ANSWER DOWNLOAD EXAMIANS APP
Chemistry Element 106 was discovered by Kurchatove Lawrence Rutherford Seaborg Kurchatove Lawrence Rutherford Seaborg ANSWER DOWNLOAD EXAMIANS APP
Chemistry The Bhopal gas tragedy was caused by the gas Methyl chloride Methyl Iso Cyanate Methyl Iso Cyanide Methyl Cyanide Methyl chloride Methyl Iso Cyanate Methyl Iso Cyanide Methyl Cyanide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The fat of a common mussel-secretes a sticky glue that can be used to make heart implants. The unique chemical compound present in the glue is: Phenyl alanine Hydroxy phenyl alanine Amino phenyl alanine Dihydroxy phenyl alanine Phenyl alanine Hydroxy phenyl alanine Amino phenyl alanine Dihydroxy phenyl alanine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The two metal ions that cause hardness to water are: Sodium, Calcium Sodium, Potassium Calcium, Magnesium Sodium, Magnesium Sodium, Calcium Sodium, Potassium Calcium, Magnesium Sodium, Magnesium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Curd is sour due to presenceof Lactic acid Oxalic acid Acetic acid Tartaric acid Lactic acid Oxalic acid Acetic acid Tartaric acid ANSWER DOWNLOAD EXAMIANS APP
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