Some Basic Concepts of Chemistry · 2020 · 3 Sep · Shift 2
3 Chemistry questions from this JEE Main paperGuest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
Some Basic Concepts of Chemistry · 2020 · 3 Sep · Shift 2
3 Chemistry questions from this JEE Main paper
- Q16.The strengths of 5.6 volume hydrogen peroxide (of density 1 g/mL) in terms of mass percentage and molarity (M), respectively, are: (Take molar mass of hydrogen peroxide as 34 g/mol)Chemistry · Some Basic Concepts of Chemistry · MCQ
- Q18.6.023 1022 molecules are present in 10 g of a substance 'x'. The molarity of a solution containing 5 g of substance 'x' in 2 L solution is × 10-3Chemistry · Some Basic Concepts of Chemistry · Numerical
- Q20.The volume (in mL) of 0.1 N NaOH required to neutralise 10 mL of 0.1 N phosphinic acid is .Chemistry · Some Basic Concepts of Chemistry · Numerical