Forum Forums Class-10 Science Periodic Classifica... Notifications Clear all Periodic Classification Of Elements Page 25 / 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 1323 Assertion: Fluorine is more reactive than chlorine. Reason: Fluorine and chlorine belong t... By romiroy12, 5 years ago replies 1 0 1 998 Assertion: K is more reactive than Na. Reason: K is smaller in size than Na. By romiroy12, 5 years ago replies 1 0 1 691 Assertion: B(5) belongs to group 13 and silicon belongs to group 14. Reason: B2O3 is acidi... By romiroy12, 5 years ago replies 1 0 1 1776 Assertion: Group 1 and 2 elements all are metals. Reason: Group 1 and 2 elements can lose ... By romiroy12, 5 years ago replies 1 0 1 221 Which of the following is non-metal and to which group does it belong? By romiroy12, 5 years ago replies 1 0 1 336 Silicon(14) belongs to class of (a) Metal (b) Non-metal (c) Metalloids (d) Ionic compound By romiroy12, 5 years ago replies 1 0 1 333 Chlorine (17) belongs to which group and period (a) 7, 3 (b) 17, 3 (c) 1, 3 (d) 16, 3 By romiroy12, 5 years ago replies 1 0 1 147 Which of the following is most reactive? (a) F2 (b) Cl2 (c) Br2 (d) I2 By romiroy12, 5 years ago replies 1 0 1 155 Which of the following is most reactive? By romiroy12, 5 years ago replies 1 0 1 140 Which of the following set of elements is written in order of their increasing metallic ch... By romiroy12, 5 years ago replies 1 Page 25 / 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
