Chemistry Which of the following is the major constituent of LPG? Ethane Propane Butane Methane Ethane Propane Butane Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry A powerful eye irritant present in smog is Carbon dioxide Peroxyacetyl nitrate Sulphur dioxide Nitric oxide Carbon dioxide Peroxyacetyl nitrate Sulphur dioxide Nitric oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The atomic number of carbon is 6 and its atomic mass is 12. How many are there protons in the nucleus of carbon ? 6 Zero 12 18 6 Zero 12 18 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The maximum number of covalent formed by nitrogen is 1 4 2 3 1 4 2 3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which colour is produce by Arsenic during flame test Crimson Green Red Blue Crimson Green Red Blue ANSWER DOWNLOAD EXAMIANS APP
Chemistry Peptization is a process of Protection of colloidal solution Precipitation of colloidal particles Purification of colloids Dispersing precipitates into colloidal solution Protection of colloidal solution Precipitation of colloidal particles Purification of colloids Dispersing precipitates into colloidal solution ANSWER DOWNLOAD EXAMIANS APP
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