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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
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Question: Modern periodic law had been given by-


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


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-


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


Question: In modern periodic table the group number is-


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


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


Question: The elements in group zero are called-

Answer:Inert gases

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


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


Question: The first element of rare earth metal is-


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 --


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

Answer:Bigger size