www.growtheducationpoints.com2021-07-05T16:48:37+00:00Nios Chemistry (313) Tutor Marked Assignment 2021-22 Question paper
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Chemistry (313) -Tutor Marked Assignment 2021-22
Note :
(i) All questions are compulsory. The Marks allotted for each question are given beside the questions.
(ii) Write your name, enrollment numbers, AI name and subject on the first page of the answer
1. Answer any one of the following questions in about 40-60 words.
(a) An element occurs in the bcc structure with cell edge 288 pm. The density of the element is 7.2 gm. How many atoms of the element does 208g of the element contain?
(b) Arrange the following in order of increasing for ionisation enthalpy. Testify your answer. B,C,N,O.
2. Answer any one of the following questions in about 40-60 words.
(i) Chlorine has more negative electron gain enthalpy as compared to fluorine. Why?
(ii) Nitrogen is a gas but phosphorous is solid Why? (See Lesson 3 and...