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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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creatorAnirudh(39048)
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Question: Modern periodic law had been given by-

Answer:Moseley


Question: Which one is known as father of periodic table-

Answer:Mendeleev


Question: Which elements are arranged in increasing order of atomic weight every eighth element has properties similar to the first" This law had been given by-

Answer:Newland


Question: In modern period table the number of period is-

Answer:7


Question: In modern periodic table the group number is-

Answer:18


Question: The vertical lines in modern periodic table are called-

Answer:Group


Question: The horizontal line in modern periodic table is called-

Answer:Period


Question: The elements in group zero are called-

Answer:Inert gases


Question: The first attempt to classify elements was made by-

Answer:Mendeleev


Question: The elements on the right side of the periodic table are-

Answer:Non-metals


Question: The first element of rare earth metal is-

Answer:Cerium


Question: The properties of elements of Mendeleev's periodic law were the periodic functions of their-

Answer:Atomic Weight


Question: The long form of periodic table was developed by-

Answer:Range and Werner


Question: The long form of periodic table is based on-

Answer:Atomic number


Question: Modern periodic table is based on atomic number of the elements. The significance of atomic number was proved by the experiment of-

Answer:Moseley's work on X-ray spectra


Question: In a period, the element are arranged in the order of--

Answer:Increasing charges in the nucleus


Question: All the elements in a group in the periodic table have the same-

Answer:Same number of valence electrons


Question: Which of the following pairs of atomic numbers represent the element belonging to the same group ?

Answer:13 and 31


Question: The element that has the highest first ionization potential is --

Answer:Nitrogen


Question: The electron affinity of chlorine is highest than that of fluorine due to -

Answer:Bigger size