Chemistry Rutherford’s scattering experiment proved the presence of Nucleus in atoms Neutrons in atoms Electrons in atoms Atoms in all matter Nucleus in atoms Neutrons in atoms Electrons in atoms Atoms in all matter ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element used for making solar cells is Sodium Magnesium Silicon Calcium Sodium Magnesium Silicon Calcium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Vinegar made by fermentation from cane sugar contains Palmitic acid Acetic acid Citric acid Lactic acid Palmitic acid Acetic acid Citric acid Lactic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Solder is an alloy of Lead, zinc Copper, lead Sodium, lead Tin, lead Lead, zinc Copper, lead Sodium, lead Tin, lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry ________ is a by product of sewage treatment and can be decomposed to produce biogas Sewer Scum Sludge Sewage Sewer Scum Sludge Sewage ANSWER DOWNLOAD EXAMIANS APP
Chemistry Rock salt is a mineral containing Sodium Iron Potassium Magnesium Sodium Iron Potassium Magnesium ANSWER DOWNLOAD EXAMIANS APP
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