Skip to content Home Questions Play Progress Daily Challenge Questions › Chemistry › Periodic Table Questions QUESTION To which group do the alkaline earth metals such as radium, barium and strontium belong? Open question → QUESTION 'Au' is the symbol for which of the following elements? Open question → QUESTION In which musical note did Newland put the metals Co and Ni with halogens? Open question → QUESTION Moseley observed that a plot of √ν against atomic number Z gave an approximately straight line for a characteristic spectral series. What does ν… Open question → QUESTION According to Newland’s Law of Octaves, every eighth element has properties similar to those of the first element. Which of the following elements has… Open question → QUESTION Consider the following statements about periodic properties of elements: 1. First ionisation energy generally decreases as the atomic radius increases within a group. 2.… Open question → QUESTION For the common halogens fluorine, chlorine, bromine and iodine, identify the INCORRECT statement about their periodic-table group. Open question → QUESTION Which listed substance is monatomic under ordinary conditions? Open question → QUESTION In the context of periodicity, a unit called picometre is used to measure the _____. Open question → QUESTION Consider the following statements about elements in the periodic table: 1. Silicon is a metalloid with both metallic and non-metallic properties. 2. Iron and… Open question → Home Questions Play Progress 