If you have phenolphthalein as an indicator, how will you test for acid and base? Answer: Phenolphthalein turns red or pink in basic solution and remains colourless in acidic solution.NCERT Chemistry lab manual class 10 QuestionsQuestion 1: What will be the colour of a blue litmus paper on ...
Get NCERT Solutions Class 5 Maths Chapter 8 Mapping Your Way PDF for free. These NCERT class 5 maths Solutions for Chapter 8 Mapping Your Way can help students prepare for CBSE 2023-24.
Question – 1.10 - Calculate the efficiency of packing in case of a metal crystal for (i) simple cubic Answer:Let the side of a simple cubic lattice is ‘a’ and radius of atom present in it is ‘r’. Since, edges of atoms touch each other, therefore, a = 2r (for simple cubic ...
CBSE Class 10 Chapter 10 Circles is a prime chapter in this syllabus that develops the concepts related to this geometric figure at the basic level. This chapter should be prepared with utmost attention so that students can proceed to the next level. For this, they will need the NCERT Exempl...
Find a detailed, easy-to-understand solution for the question 'in the series sc z 21 to zn z 30 the enth' of Class 12th Chemistry Chapter 'The d-and f-Block Elements'.updated on 17 Oct