No construction of statistics of chapter because when we learn formula then solve question you will be observe that this chapter doesn't need any consider
14. Rewrite the following sentences correctly (if necessary): (a) Groups have elements with consecutive atomic numbers. (b) Periods are the horizontal rows of elements. (c) Isotopes are the elements of the same group. (d) The properties of elements in the Modern Periodic Table are periodic function of their respective atomic weights. (e) The basis of classification of elements in the Modern Periodic Table is atomic weight. f The elements of Group VII are called noble gases.
The bar graph given below describes the sale of smart phones India in the years 2017, 2018, 2019 and 2020. Summarise by writing an analytic paragraph (150-200 words) highlighting the main trend and other necessary details. Compare and contrast where relevant.