Chemistry In surgery, metal pins are used for joining together broken bones. These metal pins remain uncorroded in the body. What is the material of these pins? Titanium Copper Aluminium Iron Titanium Copper Aluminium Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is found in chlorophyll ? Mg2+ Fe2+ A l3+ Ca2+ Mg2+ Fe2+ A l3+ Ca2+ ANSWER DOWNLOAD EXAMIANS APP
Chemistry Cement is usually a mixture of : Lime stone and silicon dioxide Calcium aluminate and calcium ferrate Calcium silicate and calcium ferrate Calcium silicate and calcium aluminate Lime stone and silicon dioxide Calcium aluminate and calcium ferrate Calcium silicate and calcium ferrate Calcium silicate and calcium aluminate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The first organic compound synthesised in the laboratory was Uric acid Lactic acid Glucose Urea Uric acid Lactic acid Glucose Urea ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used in the artificial ripening of fruits is Ethane Acetylene Butane Methane Ethane Acetylene Butane Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Element 106 was discovered by Rutherford Lawrence Kurchatove Seaborg Rutherford Lawrence Kurchatove Seaborg ANSWER DOWNLOAD EXAMIANS APP
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