Question Bank
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What is the atomic number of an element that would be placed below Fluorine in the same group?
Which property decreases down the group for halogens?
An element with atomic number 38 belongs to which group?
The energy required to remove an electron from an isolated gaseous atom is:
Which element has the highest electron affinity in the periodic table?
Which block of the periodic table contains the transition elements?
What is the maximum number of electrons in the 3d subshell?
Which of these elements has the largest atomic radius?
What is the correct subshell electronic configuration for Copper (At. No. 29)?
The number of electrons in the p-orbital of a Nitrogen atom (At. No. 7) is:
Identify the non-metal that is solid at room temperature and has a shiny appearance like metals.
In the modern periodic table, properties of elements are periodic functions of their:
Which element has the highest valency among the following?
Which element is the most abundant in the Earth's crust?
How many elements are present in the 4th period of the modern periodic table?
Which element has the electron configuration $1s^2 2s^2 2p^6 3s^1$?
Isotopes of which element are used in the treatment of cancer?