Periodic Table and Periodicity · 2019 · 9 Jan · Shift 1
2 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.
Periodic Table and Periodicity · 2019 · 9 Jan · Shift 1
2 Chemistry questions from this JEE Main paper
- Q19.Aluminium is usually found in +3 oxidation state. In contrast, thallium exists in + 1 and + 3 oxidation states. This is due to :Chemistry · Periodic Table and Periodicity · MCQ
- Q20.In general, the properties that decrease and increase down a group in the periodic table, respectively, are :Chemistry · Periodic Table and Periodicity · MCQ