Chemistry Silk fibre chemically is : Cellulose Carbohydrate Fat Protein Cellulose Carbohydrate Fat Protein ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the most common salt in sea water ? Calcium carbonate Sodium chloride Potassium chloride Magnesium sulphate Calcium carbonate Sodium chloride Potassium chloride Magnesium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The components of water can be separated by Chemical methods Physical methods They can not be separated Both A and B Chemical methods Physical methods They can not be separated Both A and B ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone layer in the upper parts of the atmosphere serves as a protective shield against harmful SO2 in the air CO2 in the air Solar infrared radiation Solar ultraviolet radiation SO2 in the air CO2 in the air Solar infrared radiation Solar ultraviolet radiation ANSWER DOWNLOAD EXAMIANS APP
Chemistry When a bond is formed between two atoms, the energy of the system will Remain the same Increase May increase or decrease Decrease Remain the same Increase May increase or decrease Decrease ANSWER DOWNLOAD EXAMIANS APP
Chemistry Of the following commonly used materials, the one that is not an alloy is Brass Bronze Steel Copper Brass Bronze Steel Copper ANSWER DOWNLOAD EXAMIANS APP
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