Chemistry Warming Ammonium chloride with sodium hydrochloride in a test tube is an example of Open system Closed system Isothermal system Isobaric system Open system Closed system Isothermal system Isobaric system ANSWER DOWNLOAD EXAMIANS APP
Chemistry Rusting of iron takes place due to Exfoliation Oxidation Corrosion Carbonation Exfoliation Oxidation Corrosion Carbonation ANSWER DOWNLOAD EXAMIANS APP
Chemistry In sugar solution, Both are solutes Sugar is solvent, water is solute Sugar is solute, water is solvent Both are solvents Both are solutes Sugar is solvent, water is solute Sugar is solute, water is solvent Both are solvents ANSWER DOWNLOAD EXAMIANS APP
Chemistry A thick paste of cement, sand and water is called Mortar R.C.C. Kiln Concrete Mortar R.C.C. Kiln Concrete ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following coal contains 90 per cent of carbon? Bitumen Anthracite Lignite Peat Bitumen Anthracite Lignite Peat ANSWER DOWNLOAD EXAMIANS APP
Chemistry The aqueous solution of potassium chloride is A weak electrolyte A non-electrolyte Initially weak and then become a strong electrolyte A strong electrolyte A weak electrolyte A non-electrolyte Initially weak and then become a strong electrolyte A strong electrolyte ANSWER DOWNLOAD EXAMIANS APP