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(b) In going across a period (right to left)in periodic table, the atomic size of the atom 3 years ago Jaiyush19 class 10 periodic classification elements lakhmir singh Rewrite the following statements after correction, if necessary: (i) Elements in the same period have equal valency. (ii) The metallic character of elements in a period increases gradually on moving from left to right. 3 years ago Jaiyush19 class 10 periodic classification elements lakhmir singh Arrange the following elements in the increasing order of their metallic character: Mg, Ca, K, Ga 3 years ago Jaiyush19 class 10 periodic classification elements lakhmir singh Arrange the following elements in increasing order of their atomic radii: Li, Be, F, N 3 years ago Jaiyush19 class 10 periodic classification elements lakhmir singh How do electronic configurations of elements change in second period of periodic table with increase in atomic numbers? 3 years ago Jaiyush19 class 10 periodic classification elements lakhmir singh Name the element which is in: (a) first group and third period. (b) seventeenth group and second period. 3 years ago Jaiyush19 class 10 periodic classification elements lakhmir singh How does the valency of elements vary in going down a group of the periodic table? 3 years ago Jaiyush19 class 10 periodic classification elements lakhmir singh How does the valency of elements change on moving from left to right in the third period of the periodic table? 3 years ago Jaiyush19 class 10 periodic classification elements lakhmir singh How does the number of valence electrons vary on moving from left to right: (i) in the first period of the periodic table? (ii) in the second period of the periodic table? 3 years ago Jaiyush19 class 10 periodic classification elements lakhmir singh What happens to the metallic character of the elements as we go down in a group of the periodic table? 3 years ago Jaiyush19 class 10 periodic classification elements lakhmir singh How do the atomic radii of elements change as we go from left to right in a period of the periodic table? 3 years ago Jaiyush19 class 10 periodic classification elements lakhmir singh What is the major characteristic of the first elements in the periods of the periodic table? What is the general name of such elements? 3 years ago Jaiyush19 class 10 periodic classification elements lakhmir singh State whether the following statement is true or false: On going down in a group of the periodic table, the number of valence electrons increases. 3 years ago Jaiyush19 class 10 periodic classification elements lakhmir singh What is the number of valence electrons in the atoms of first element in a period? (b) What is the usual number of valence electrons in the atoms of the last element in a period? 3 years ago Jaiyush19 class 10 periodic classification elements lakhmir singh What property do all the elements in the same group of the periodic table as fluorine have in common? 3 years ago Jaiyush19 class 10 periodic classification elements lakhmir singh What property do all elements in the same column of the periodic table as boron have in common? 3 years ago Jaiyush19 class 10 periodic classification elements lakhmir singh How does the chemical reactivity of alkali metals vary on going down in group 1 of the periodic table? (b) How does the chemical reactivity of the halogens vary on going down in group 17 of the periodic table? 3 years ago Jaiyush19 class 10 periodic classification elements lakhmir singh How would the tendency to lose electrons change as we go from left to right across a period of the periodic table? 3 years ago Jaiyush19 class 10 periodic classification elements lakhmir singh How would the tendency to gain electrons change on moving from left to right in a period of the periodic table? 3 years ago Jaiyush19 class 10 periodic classification elements lakhmir singh Given alongside is a part of the periodic table: As we move horizontally from left to right: (i) What happens to the metallic character of the elements? (ii) What happens to the atomic size? Li Be B C N O F Na Mg Al Si P S Cl 3 years ago Jaiyush19 class 10 periodic classification elements lakhmir singh Page 3 / 5 Prev 1 2 3 4 5 Next Share: Super Globals Requests: Server: Options and Features route: community use_home_url: url: https://eanshub.com/community/ pageid:187 default_groupid: 3 2022 How Can We Help? Δ Home About Us Contact Us Privacy Policy Term of Use Copyright © 2020 Eanshub All Rights Reserved
