Related Questions
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Which of the following is an inert gas?
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Which of the following has maximum electron affinity ?
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Which of the following elements have maximum electronegativity?
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An element has atomic number 2. It belongs to
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IV Period has.........elements.
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The general electronic configuration of s-block elements is
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Which of the following has minimum ionisation energy
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Elements belonging to the same period are
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Arrange the following set of atoms in the increasing order of electron affinity: F, Sr, Ge, Se
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Which of the following have negative electron affinity?
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In C, N, O and F the electronegativity
B. decreases from C to O and then increases to F
C. increases from O to C and then decreases to F
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The element with no definite place in the periodic table is
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An atom of an element has electronic configuration , the element belongs to block
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Which of the following conform both cation and anion?
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Which of the following did not find a place in Mendeleef's periodic table?
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Elements whose atoms have incompletely filled penultimate and anti-penultimate energy levels are known as
A. Inner Transition elements
B. Representative elements
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The smallest ion amongst the following
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Which of the following has minimum ionisation energy?
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Elements whose atoms have incompletely filled penultimate energy levels are known as
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Which of the following atoms is paramagnetic?
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The pair of elements that exhibit diagonal relationship is
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On moving across a period from left to right the ionisation energy increases because
A. value of principal quantum number increases
B. effective nuclear charge increases
D. nuclear charge increases
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Law of octaves was given by
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Which of the following elements is not liquid at room temperature, i.e., 25°C?
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Which of the following has the maximum size?
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Which of the following species have minimum size?
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Which of the following is not an s-block element?
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In the Mendeleef's periodic table properties of the elements are the periodic function of their
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In a Lother Meyer curve sodium occurs at
C. some point on the curve
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An element A has atomic number 7. It will have properties similar to the element with atomic number