Chemistry Bauxite is an alloy of which of the following metals ? Tin Iron Aluminium Silver Tin Iron Aluminium Silver ANSWER DOWNLOAD EXAMIANS APP
Chemistry One of the following is used to dissolve noble metals. That is Hydrochloric acid Aqua ragia Sulphuric acid Nitric acid Hydrochloric acid Aqua ragia Sulphuric acid Nitric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical bahaviour of an atom depends upon The number of neutrons in the nucleus The number of electrons orbiting around the nucleus The number of protons in its nucleus The number of nucleons in the nucleus The number of neutrons in the nucleus The number of electrons orbiting around the nucleus The number of protons in its nucleus The number of nucleons in the nucleus ANSWER DOWNLOAD EXAMIANS APP
Chemistry The weight of 6.023 × 1022 atoms of carbon is 1.2 gms 120 gms 12 gms 0.12 gms 1.2 gms 120 gms 12 gms 0.12 gms ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is not a cause for present global warming and climate change ? Deforstation Carbondioxide emission CFC emission Methane emission Deforstation Carbondioxide emission CFC emission Methane emission ANSWER DOWNLOAD EXAMIANS APP
Chemistry ________ is used for making vinegar. Acetic acid Oxalic acid Malic acid Tartaric acid Acetic acid Oxalic acid Malic acid Tartaric acid ANSWER DOWNLOAD EXAMIANS APP
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