WebDec 6, 2024 · The d- and f-Block Elements Class 12 Important Questions Short Answer Type -I [SA – I] Question 6. Explain the following … WebOct 21, 2024 · The s-block elements of the Periodic Table are those in which the last electron enters the outermost s-orbital. As the s-orbital can accommodate only two electrons, two groups (1 & 2) belong to the s-block of the Periodic Table. Group-1 of periodic table contains : Lithium (Li), Sodium (Na), Potassium (K), Rubidium (Rb), …
MCQ Questions with Answers for Class 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, …
WebDec 6, 2024 · The d- and f-Block Elements Class 12 Important Questions Short Answer Type -I [SA – I] Question 6. Explain the following observations : (i) Generally there is an increase in density of elements … WebSep 4, 2024 · Answer. Question 12. Fe 3+ ion is more stable than Fe 2+ ion because. (a) more the charge on the atom, more is its stability. (b) configuration of Fe 2+ is 3d 5 while … infant urgent care houston
Important Questions for Class 12 Chemistry Chapter 8 …
WebMar 15, 2024 · Some sample questions from the set of Important long answer type questions for CBSE Class 10 Mathematics Exam, are given below: Q. A motor boat whose speed is 24 km/hr in still water takes 1 hr ... Question 1. How would you account for the increasing oxidising power in the series: V02+ < Cr207 2-< Mn04–? (CBSE Sample Paper 2010) Answer: This is due to the increasing stability of the lower species to which they are reduced. Question 2. Which metal in the first transition series exhibits a +1 … See more Question 1. Assign reasons for the following: (i) Cu(I) Is not known In an aqueous solution. Answer: Because of the Lesser hydration enthalpy of Cu(I), It Is unstable In an … See more Question 1. (i) Transition metals and their compounds are generally found to be good catalysts. (ii) Metal-metal bonding is more frequent for the … See more WebQuestion 1. (a) The interior of a triangle includes its vertices. (b) The triangular region includes the vertices of the corresponding triangle. (c) An equilateral triangle is isosceles also. (d) The sum of the measures of three angles of a triangle is greater than 180°. (e) It is possible to have a triangle in which two of the angles are obtuse. infant urine output ml/kg/hr