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describes a circle with its centre (C 1 or C 2) on the axis. The radius of the circle (r 1 or r 2) is the perpendicular distance of the point (P 1 or P 2) from the axis. A point on the axis like P 3 remains stationary).
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Free NCERT Solutions for Class 11 Chemistry solved by expert teachers from latest edition books and as per NCERT (CBSE) guidelines.Class 11 Chemistry NCERT Solutions and Extra Questions with Solutions to help you to revise complete Syllabus and Score More marks.
5 sie 2020 · NCERT Books Class 11 Chemistry: The National Council of Educational Research and Training (NCERT) publishes Chemistry textbooks for Class 11. The NCERT Class 11th Chemistry textbooks are well known for it’s updated and thoroughly revised syllabus.
Question 1. Calculate the molecular mass of the following: (i) H20(ii) C02 (iii) CH 4. Answer: (i) Molecular mass of H 2 O = 2 (1.008 amu) + 16.00 amu=18.016 amu (ii) Molecular mass of CO 2= 12.01 amu + 2 x 16.00 amu = 44.01 amu (iii) Molecular mass of CH4= 12.01 amu + 4 (1.008 amu) = 16.042 amu. Question 2.
With the help of these NCERT Solutions for Class 11 Science, Commerce and Humanities you can easily grasp basic concepts better and faster. Moreover, it is a perfect guide to help you to score good marks in CBSE board examination.
