Which of the following is not a representative element ?
(a) Tellurium
(b) Tantalum
(c) Thallium... VIDEO
Which of the following is not a representative element ?https://bit.ly/YTAI_PWAP https://www.pw.live
Other Videos By PW Solutions 2022-12-02 Consider the following four elements, which are represented according to long form of periodic t... 2022-12-02 Which of the following is the incorrect match for the position of element in periodic table?
(a)... 2022-12-02 If the aufbau principle had not been followed, \( C_{a}(Z=20) \) would have been placed in the :... 2022-12-02 The electronic configuration of four elements are :
(I) \( [\mathrm{Kr}] 5 s^{1} \)
(II) \( [\ma... 2022-12-02 What is the atomic number of the element with the maximum number of unpaired \( 4 p \) electrons... 2022-12-02 \( \mathrm{A}, \mathrm{B} \) and \( \mathrm{C} \) are hydroxy-compounds of the elements \( \math... 2022-12-02 The ground state electronic configurations of the elements, \( U, V, W, X \), and \( Y \) (these... 2022-12-02 La (lanthanum) having atomic number 57 is a member of :
(a) s-block elements
(b) p-block element... 2022-12-02 Which of the following sequence represents atomic number of only representative elements?
(a) \(... 2022-12-02 Which of the following ions is most unlikely to exist?
(a) \( \mathrm{Li}^{-} \)
(b) \( \mathrm{... 2022-12-02 Which of the following is not a representative element ?
(a) Tellurium
(b) Tantalum
(c) Thallium... 2022-12-02 When magnesium burns in air, compounds of magnesium formed are magnesium oxide and :
(a) \( \mat... 2022-12-02 In nucleophilic addition reactions, the reactivities of the carbonyl compounds \( \mathrm{NO}_{2... 2022-12-02 Besides paddy fields, cyanobacteria are also found inside vegetative part of
(A) Psilotum
(B) Cy... 2022-12-02 Which electronic configuration must represent an atom in an excited state?
(a) \( 1 s^{2}, 2 s^{... 2022-12-02 A compound contains three elements \( A, B \) and \( C \). If the oxidation number of \( A=+2, B... 2022-12-02 Consider the following information about elements \( P \) and \( Q \) :
Period number Group numb... 2022-12-02 Which property decreases from left to right across the period and increases from top to bottom i... 2022-12-02 If IUPAC name of an element is "Unununium" then correct statement regarding element is that:
(a)... 2022-12-02 Which of the following graph is correct representation between atomic number \( (Z) \) and magne... 2022-12-02 Which of the following species contains maximum ' \( d_{x y} \) ' orbital electrons ?
(a) \( \ma...
0