BPSC Prelims

2024

General

Bihar Special 26

All Questions 26 Budget 1 Census 2011 1 Culture 3 Current Affairs 3 Current Affairs/Polity 1 Demographics 1 Economy 4 Economy/Schemes 1 Geography 2 History 5 History/Press 1 Infrastructure 1 Literature/History 1 Polity/Current Affairs 1

Current Affairs 28

All Questions 28 Awards 1 Awards/Recog 1 Books 1 Cinema 1 Defense 1 Economy 3 Economy/Budget 1 Elections 1 Environment 1 Infrastructure 1 International 3 International Org 1 International Relations 2 International Summits 1 Judiciary 1 Personalities 1 Polity 2 Science & Tech 1 Sports 3 Sports/Adventure 1

Economy 7

All Questions 7 Banking 2 Banking/Inflation 1 Budget 1 Demographics 1 Employment 1 National Income 1

Environment 1

All Questions 1 Pollution 1

Geography 12

All Questions 12 Agriculture 1 Economic Geography 1 Human Geography 1 Indian Geography 1 Physical Geography 1 Resources 1 Rivers 1 Transport 1 Transport/Passes 1 World Geography 3

History 26

All Questions 26 Ancient History 6 Economy 1 Medieval History 3 Modern History 16

Mental Ability 10

All Questions 10 Analogy 1 Calendar 1 Clock 1 Coding Decoding 1 Direction 1 Mathematical Operations 1 Matrix 1 Series 2 Shape Counting 1

Polity 13

All Questions 13 Amendments 1 Constitutional Framework 1 Constitutional History 1 Elections 1 National Symbols 1 Panchayati Raj 1 Parliament 4 Preamble 1 State Legislature 2

Science 27

All Questions 27 Agriculture 1 Astronomy 1 Biology 7 Chemistry 7 Chemistry - Ores 1 General Science 1 Physics 8 Physics/Chemistry 1

Science

Chemistry - Ores

EN हिंदी

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BPSC Prelims 2024 General 📅 13 Dec, 2024

Which of the following is an iron ore?

A

Bauxite

B

Cinnabar

C

Pyrite

D

Limonite

Result Summary

APEDIA

BPSC Prelims

2024 • 13 Dec, 2024 • General

Which of the following is an iron ore?

Correct Answer

Limonite

Limonite is an iron ore consisting of a mixture of hydrated iron(III) oxide-hydroxides. Bauxite is the primary ore of aluminium. Cinnabar is the ore of mercury.......

💡 Analysis & Explanation

Introduction ▼

Limonite is an iron ore consisting of a mixture of hydrated iron(III) oxide-hydroxides. Bauxite is the primary ore of aluminium. Cinnabar is the ore of mercury. Pyrite is iron sulfide but is not typically processed as an iron ore due to sulfur content.