Tamil Nadu SSLC (Class 10) Solutions — practice questions
20 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice Tamil Nadu SSLC (Class 10) Solutions in the app →In a binary solution of common salt in water, which component is correctly identified as the solvent?A solution is best described by which one of the following statements?Soda water, in which carbon dioxide is dissolved in water, is an example of which type of binary solution?An amalgam such as mercury dissolved in sodium is classified under which category of binary solutions?Iodine dissolved in carbon tetrachloride is an example of which kind of solution?At 25 degrees Celsius, 36 g of sodium chloride dissolves fully in 100 g of water to give a saturated solution.Comparing two solutions with the same solute and solvent, the one holding a higher amount of solute per given Using the 'like dissolves like' principle, which prediction about solubility is correct?When water is heated, dissolved oxygen escapes as bubbles before boiling. What does this observation show abouIncreasing the pressure of a gas above a liquid, at constant temperature, affects the solubility of that gas iIf 1.5 g of a solute dissolves in 15 g of water to form a saturated solution at 298 K, what is the solubility The solubility of sodium nitrate is 114 g at 50 degrees Celsius and 96 g at 30 degrees Celsius (per 100 g wateA solution is prepared by dissolving 25 g of sugar in 100 g of water. What is the mass percentage of the solutHow much urea must be dissolved in water to obtain 500 g of a 10% w/w aqueous solution?A solution is made from 35 ml of methanol and 65 ml of water. What is the volume percentage of methanol?Blue vitriol is the common name of which hydrated salt?How many water molecules of crystallization are present in one formula unit of Epsom salt, magnesium sulphate?When blue copper sulphate crystals are gently heated until they turn colourless, what has happened?A substance that absorbs moisture from the air without changing its physical state is correctly described as:Caustic soda left exposed to humid air absorbs so much moisture that it dissolves into a solution. This proper