• State whether the following statement are true or false: (a) Newlands divided the elements into horizontal rows of eight element each. (b) According to Mendeleev's periodic law, the properties of elements are a periodic function of their atomic numbers. The elements in a group have consecutive atomic numbers.
ChemistryClass 10ICSEAnswered 27 Mar 2026
Answer
- Newlands divided the elements into horizontal rows of seven element each.
- According to Mendeleev’s periodic law, the properties of elements are a periodic function of their atomic masses
- The elements in a period have consecutive atomic numbers.