Forum Forums Class-10 Science Periodic Classifica... Notifications Clear all Periodic Classification Of Elements Page 21 / 30 Prev 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Next Votes & Answers Question Question Status 0 1 185 On moving from left to right in the second period when happens to the number of valence el... By romiroy12, 5 years ago replies 1 0 1 426 Why properties of elements are different belong to same period? By romiroy12, 5 years ago replies 1 0 1 123 Give reason why noble gases are placed in separate group in modem periodic table. By romiroy12, 5 years ago replies 1 0 1 171 State one reason for placing Mg and Ca in the same group of the periodic table. By romiroy12, 5 years ago replies 1 0 1 105 What do you mean by valency? By romiroy12, 5 years ago replies 1 0 1 100 Write the number of horizontal rows in the modem periodic table. What are these rows calle... By romiroy12, 5 years ago replies 1 0 1 116 Write the number of vertical columns in the modem periodic table. What are these columns c... By romiroy12, 5 years ago replies 1 0 1 130 Write the formula used to determine the maximum number of electrons which a shell in an at... By romiroy12, 5 years ago replies 1 0 1 147 Could Modem Periodic Table solve all the problems? By romiroy12, 5 years ago replies 1 0 1 107 On what basis we can classify elements? By romiroy12, 5 years ago replies 1 Page 21 / 30 Prev 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 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
