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 bringing it in contact with a drop of dil. NaOH? Answer: The blue litmus paper remains blu...
Answer:Void surrounded by four spheres in a lattice is called tetrahedral void, while void surrounded by six spheres in a lattice is called octahedral void. Question – 1. 8 - How many lattice points are there in one unit cell of each of the following lattice? (i) Face-centred cubic Ans...
NCERT Solution of Physics Class 10Class 8 NCERT Maths Solutions NCERT Chemistry Class 12 Solutions Free Download PdfClass 9 Maths NCERT Solutions Class8NCERT SolutionNCERT Mathematics Class 11 NCERT Class 9NCERT Class 7 Science Class 10 NCERTNCERT Solution of Class 7 Maths...
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...
The type of questions that will be asked from NCERT Class 12 Chemistry Chapter 10 are displayed in the below provided NCERT Exemplar Class 12 Chemistry Chapter 10. With the help of it, candidates can prepare well for the examination. Also Check: NCERT Solutions for Class 12 Chemistry Multiple...
from NCERT Class 12th Chemistry, Chapter The d-and f-Block Elements. Question 2 In the series Sc (Z = 21) to Zn (Z = 30), the enthalpy of atomization of zinc is the lowest, i.e., 126 kJ mol−1. Why?Answer Sc & zn belongs to 3rd group pf ...