Choose first, then check both the answer and the reason.

1. Which sequence best describes a mineral value chain?

A. Mine before discovery B. Resource, permitted extraction, processing, product C. Port before resource D. SEZ before geography

Answer B. Occurrence and resource lead to permitted mining and processing before sale.

2. What does a mineral map point in this book show?

A. Exact ore-body polygon B. All licensed leases C. Sourced approximate site association D. Every mineral in a district

Answer C. The point is a locator, not surveyed mineral extent.

3. Which is a dated flow rather than a geological stock?

A. Annual mine production B. Resource inventory C. Inferred resource D. Mineral occurrence

Answer A. Production measures extraction during a period; resources are geological stock.

4. Which government body publishes the Indian Minerals Yearbook?

A. AP Maritime Board B. APIIC C. Department of Commerce D. Indian Bureau of Mines

Answer D. IBM publishes mineral resource and production reviews.

5. Mangampeta is most strongly associated with which mineral?

A. Mica B. Barytes C. Bauxite D. Iron ore

Answer B. The Annamayya survey and older Kadapa material document barytes.

6. Barytes is chemically which substance?

A. Iron oxide B. Calcium carbonate C. Barium sulphate D. Aluminium oxide

Answer C. Barite or barytes is barium sulphate.

7. Which use is strongly linked with barytes' density?

A. Drilling-fluid weighting B. Rice milling C. Textile dye only D. Ship navigation lights

Answer A. Dense barytes is used in oil and gas drilling fluids.

8. Which is Mangampeta's present district in the 2023 survey?

A. Kakinada B. Guntur C. Visakhapatnam D. Annamayya

Answer D. The current Annamayya district survey locates Mangampeta in Koduru mandal.

9. Why do older sources call Mangampeta a Kadapa mine?

A. The mineral moved B. They use pre-2022 district geography C. Kadapa and Annamayya are one current district D. It is a port

Answer B. Reorganisation changed the district label, not the site.

10. Which mineral is a principal cement raw material?

A. Barytes B. Mica C. Limestone D. Granite slab

Answer C. Limestone is processed into clinker and cement.