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...
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...
1. Out of the two concentric circles, the radius of the outer circle is $5 cm$ and the chord AC of length $8 cm$ is a tangent to the inner circle. Find the radius of the inner circle. Ans:Let ${C_{{\text{1}}}{\text{and }}{C_2}$ be the two circles having same centre ...
Candidates can download NCERT Exemplar Class 12 Chemistry Chapter 10 from this page. The exemplar has been provided by the National Council of Educational Research & Training (NCERT) and the candidates can check it from below for free of cost. It contains objective, very short answer type, ...
Solution: 4. A town called Jalebipur is 35 km away from both Chholaghat and Dhoklabad. Where do you think it can be? Mark ‘J’ for it Solution: Ashi’s School: Ashi’s school looks like this from the top. Use the squares to find out: ...
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