Periodic Table and Periodicity · Chemistry · BITSAT
MCQ (Single Correct Answer)
1
Electron affinity is positive, when
BITSAT 2024
2
The ionic radii in $ \mathring{A} $ of $ \mathrm{N}^{3-}, \mathrm{O}^{2-} $ and $ \mathrm{F}^{-} $are respectively.
BITSAT 2024
3
Why only Xe can form compounds with fluorine among noble gases?
BITSAT 2021
4
Following statements regarding the periodic trends of chemical reactivity to the alkali metals and the halogens are given. Which of these statements gives the correct picture?
BITSAT 2020