Chemistry Which of the following is caused by the higher concentration of Nitrogen and Phosphorous ? Hardness Alkalinity Acidity Eutrophication Hardness Alkalinity Acidity Eutrophication ANSWER DOWNLOAD EXAMIANS APP
Chemistry All isotopes of the same element have ________ The same atomic number but different atomic masses Different atomic numbers and different atomic mass The same atomic number and the atomic mass Different atomic numbers and the same atomic mass The same atomic number but different atomic masses Different atomic numbers and different atomic mass The same atomic number and the atomic mass Different atomic numbers and the same atomic mass ANSWER DOWNLOAD EXAMIANS APP
Chemistry Who is known as the 'father of modern chemistry' Democritus John Dalton Antoine Lavoisier Robert Boyle Democritus John Dalton Antoine Lavoisier Robert Boyle ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used to extinguish fire is Carbon monoxide Carbon dioxide Nitrogen Neon Carbon monoxide Carbon dioxide Nitrogen Neon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The aqueous solution of potassium chloride is A weak electrolyte A strong electrolyte Initially weak and then become a strong electrolyte A non-electrolyte A weak electrolyte A strong electrolyte Initially weak and then become a strong electrolyte A non-electrolyte ANSWER DOWNLOAD EXAMIANS APP
Chemistry The mass of P4O10 that will be obtained from the reaction of 1.33 gram of P4 and 5.07 of oxygen is 2.05 gram 3.05 gram 5.05 gram 4.05 gram 2.05 gram 3.05 gram 5.05 gram 4.05 gram ANSWER DOWNLOAD EXAMIANS APP
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