Which of the following non - metal elements is a halogen? A. Sulfur B. Fluorine C. Silicon D. Phosphorus 相关知识点: 试题来源: 解析 B。解析:Fluorine(氟)属于卤素,是一种非金属元素。Sulfur(硫)、Silicon(硅)和Phosphorus(磷)都不属于卤素。
本罪的主观方面为故意，也包括过失。即明知自己为他人实施的信息网络犯罪提供帮助的行为，会给国家的信息网络管理秩序造成损害，仍然希望或放任这种危害结果发生的心理态度。此外，本罪还要求行为人必须明知他人在利用信息网络实施犯罪，既包括行为人明确知道，也应包括行为人应当知道 ...
Of the following statements about halogen, the correct one is ( ) A. Bromine is produced by using Cl-as an oxidant. B. F- isthe strongest oxidizer. C. All halogens can be obtained by electrolysis of the fused halide. D. Iodine is the strongest reductant. 查看完整题目与答案 以下关...
aC:who are often helped by his parents and teachers[translate] a(4)、It is better for parents ___.[translate] aB:to be hard on their children[translate] a(5)、Which of the following is NOT true according to the article?[translate]...
单项选择题Whichofthefollowingfailedcomponentswouldberesponsibleforthefuserunitnotheatingproperly?() A.Halogenlamps B.Ballbearing C.Hotroller D.Pressureroller 点击查看答案 您可能感兴趣的试卷 你可能感兴趣的试题 1.单项选择题AVIOserverhastwofibrechanneladapters,fcs0fcs1,attachedforredundantaccesstoastoragesubsyst...
Let us consider the following points –As we go down the group, electronegativity decreases. Electronegativity of given halogens is in the order: Cl > Br > I.More, the electronegativity, more will be its tendency to pull an electron pair towards itself.Therefor...
Which of the following is havingS−O−Slinkage? View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET preparation and CBSE, UP Board, Bihar Board,...
百度试题 题目Which of the following type of lamp is used for heating a fuser?() A. Xenon B. Halogen C. Incandescent D. Light Emitting Diode 相关知识点: 试题来源: 解析 B 反馈 收藏
Which of the following outer electron configurations could belong to a noble gas? (a) ns2np5 (b) ns2 (c) ns2np6 (d) ns2np2.Noble Gas:Noble gases are the eighteen group elements of the modern periodic table. Normally, they are used for witti...
Which of the following trade terms can be used for international multi-modal transport? A.FOB B.CIF C.CIP D.CPT 点击查看答案 第8题 Whichofthefollowingitemscanbeusedasadischargelamp?() A.Halogenlamp B.LightEmittingDiodes(LED) C.Fuserlamp D.Cleaningroller 点击查看答案 第9题 Which of the...