Description
BGYCT-135 PETROLOGY
Solved Assignment 2020-2021
Course Code: BGYCT-135
Assignment Code: BGYCT-135/TMA/2020
Maximum Marks: 100
| Title Name | BGYCT-135 Solved Assignment 2020-21 |
| University | IGNOU |
| Service Type | Solved Assignment (Soft copy/PDF) |
| Course | BSCG |
| Language | ENGLISH |
| Semester | 2020-2021 Course: B.SC(G) CBCS |
| Session | 2020-21 |
| Short Name | BGYCT-135 (ENGLISH) |
| Assignment Code | BGYCT-135/TMA/2020 |
| Product | Assignment of BSCG 2020-2021 (IGNOU) |
| Submission Date | This assignment is valid from 1st July, 2020 to 30th June, 2021. If you have failed in this assignment or fail to submit it by June, 2021, then you need to get the assignment for the year 2021-22, and submit it as per the instructions given in the Programme Guide. |
| Price | RS. 80 |
Part A
1. Write short notes on the following:
a) Classification of rocks (5)
b) Granularity (5)
2. Discuss the various forms of igneous rocks with the help of neat well
labelled diagrams.
(10)
3. Explain Bowen’s reaction series in detail. (10)
4. Discuss petrographic characters of granite with the help of neat well
labelled diagram.
(10)
5 Discuss the megascopic and microscopic characters of peridotite. (10)
Part B
6. Explain the processes involved in the formation of sedimentary rocks. (10)
7. Differentiate the following:
a) Clastic and non-clastic sedimentary rocks (5)
b) Cement and matrix (5)
8. Discuss in brief the factors affecting metamorphism. (10)
9. Discuss in detail about regional metamorphism. Give examples. (10)
10. Discuss the megascopic and microscopic characters of following rocks:
a) Sandstone (5)
b) Schist (5)
BGYCT 135, BGYCT135, BGYCT-135
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