Periodic Table QUESTIONS

Exam NamePeriodic Table QUESTIONS
DescriptionPeriodic Table QUESTIONS and Answers exams contains the questions from various competitive exams.These questions are the part of previous year paper.These kind of questions would be helpful in preparing for exams like IAS, PCS, UPSC, NDA, CDS SSC, RRB, PSC, IBPS
Exam TypeMASTER EXAM
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Question: Electron affinity of noble gases is-

Answer:Almost zero


Question: Which of the following element has the lowest electron affinity ?

Answer:Argon


Question: The calculation of electronegativities was first done by--

Answer:Pauling


Question: Who gave the extended form of periodic table

Answer:Neil Bohr


Question: How is group number determined?

Answer:Valence Electrons


Question: What are elements of group 1A known as

Answer:Alkali metals


Question: What is Periodicity?

Answer:The periodic properties that reoccur at regular intervals are called periodic properties and the phenomenon is known as the periodicity of elements