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University of Barishal

Department of Computer Science and Engineering

1st Mid Exam

Course Title: Chemistry (CHEM-1107)

Semester: 1st | Session: 24-25

Time: 60 minutes | Marks: 10.00

Course Teacher: D. Mahmudul Hasan Shohag

Exam Date: September 22, 2025

View 49 Topic-wise Questions for this Course

Answer all of the following questions

1.

1)

All transition elements are d-block elements, but not all d-block elements are transition elements - explain.

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2 Marks
2)

Why second ionization energy is always higher than first ionization energy of an element?

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2 Marks
3)

Compare and explain the electron affinity of chlorine and fluorine.

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2 Marks
4)

Explain the Pauli exclusion principle.

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2 Marks
5)

Write down the limitations of periodic table.

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2 Marks
View 49 Topic-wise Questions for this Course

Contributors of this Question:

Role Name Date
Prepared By (Teacher): D. Mahmudul Hasan Shohag Sept. 22, 2025
Uploaded By: Md Mahfuzur Rahman Sept. 23, 2025, 1:29 a.m.
Converted By (Img/PDF to Text): Baishakhi Bir Dec. 28, 2025, 10:08 p.m.
Reviewed By: Obaydul Hasan Nayeem Dec. 29, 2025, 10:49 a.m.
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