fest

12345678910
Across
  1. 3. each __ of periodic table represents the no. of energy levels an element has
  2. 4. German name for tungsten
  3. 5. the reaction in which an element is reduced and oxidised simultaneously.
  4. 9. the smallest unit of matter with all the properties of that substance.
  5. 10. Within a protein multiple aminoacids are linked by __ linkage.
Down
  1. 1. coordination geometry of [Fe(CO)4]-2
  2. 2. ___ is commonly known as bengal salt petre
  3. 6. the ​family of elements that are very reactive
  4. 7. only aldehyde to give iodoform test
  5. 8. Industrial process to prepare sulphuric acid