Which two of the following States are the leading producers of Iron-Ore in India as per the Annual Report of the Ministry of Mines 2020-21 ? 1. Odisha 2. Chhattisgarh 3. Jharkhand 4. Karnataka Select the correct answer from the code given below : Code :
- (a)1 and 4
- (b)1 and 2
- (c)2 and 4
- (d)1 and 3
Correct — B, 1 and 2 — Odisha and Chhattisgarh. On the Ministry of Mines figures for 2020-21, Odisha is far and away the leading producer of iron ore, accounting for roughly half of India's output, and Chhattisgarh is second with roughly a sixth. Karnataka comes third at about a seventh and Jharkhand fourth at about a ninth, so the two 'leading' States are Odisha and Chhattisgarh and no other pairing in the options can be right. Odisha's production is concentrated in the Sundargarh, Keonjhar and Mayurbhanj belt — Gurumahisani, Badampahar, Bonai — while Chhattisgarh's comes overwhelmingly from the Bailadila range in Dantewada district and from Rajhara in Durg. Two caveats worth carrying: the exact percentages shift by a few points from year to year and differ slightly between official series (the Ministry of Mines Annual Report, the Indian Bureau of Mines' Indian Minerals Yearbook and the mineral-production releases do not agree to the decimal), so learn the ranking rather than the numbers; but the ranking itself — Odisha well ahead, then Chhattisgarh, then Karnataka, then Jharkhand — is stable across sources for 2020-21. Together those four States account for something like nine-tenths of India's iron-ore output.
- (a)1 and 4 — The most attractive wrong answer. Odisha is correct, but Karnataka is third, not second — its output is a little below Chhattisgarh's on the 2020-21 figures. Karnataka is prominent in a student's memory because of Bellary-Hospet and Kudremukh and because it holds much of India's magnetite, but on tonnage it sits behind Chhattisgarh.
- (c)2 and 4 — It drops Odisha altogether, and Odisha alone produces about half of India's iron ore — more than Chhattisgarh and Karnataka put together. Any option that omits Odisha fails at once.
- (d)1 and 3 — Odisha is right but Jharkhand is fourth, not second. Jharkhand's Singhbhum belt, with Noamundi and Gua, is historically the cradle of Indian iron and steel and supplies the Jamshedpur works, which keeps it prominent in textbooks — but by volume in 2020-21 it trails Chhattisgarh and Karnataka.
India is among the world's top four or five producers of iron ore, and production is highly concentrated: four States — Odisha, Chhattisgarh, Karnataka and Jharkhand — supply roughly nine-tenths of the national total, with the balance coming from Andhra Pradesh, Madhya Pradesh, Maharashtra and Rajasthan. The geology explains the concentration. Most Indian ore is haematite, the high-grade variety, found in the Precambrian iron-ore series of the eastern peninsular shield — the Singhbhum belt of Jharkhand, the Sundargarh-Keonjhar-Mayurbhanj belt of Odisha, and the Bastar-Dantewada belt of Chhattisgarh, which are geologically continuous with one another. Magnetite occurs mainly in Karnataka, Andhra Pradesh and Tamil Nadu, with Kudremukh the best-known deposit. That the ore, the coal of the Damodar valley and the steel plants at Rourkela, Bhilai, Bokaro and Jamshedpur all sit in the same quadrant of the country is the classic Indian case study in industrial location.
The item asks for the top two, so the work is ranking, not listing — all four options name real iron-ore States. The reliable approach is to fix Odisha first, because its dominance is not marginal: at roughly half of national output it is bigger than the next two States combined, which kills option (c) immediately. Then you only have to decide which State is second, and the answer is Chhattisgarh, driven almost entirely by Bailadila. Beware the pull of prominence over volume: Jharkhand is the historic heartland of Indian iron and steel and Karnataka is the State most associated with iron-ore export and with mining controversies, so both feel like they should rank higher than they do. Finally, note that the stem dates itself — 'as per the Annual Report of the Ministry of Mines 2020-21' — so the correct answer is a claim about that year's data, not a permanent fact; the top two have been stable, but the third and fourth places have swapped in other years.
- On Ministry of Mines figures for 2020-21, Odisha produced roughly half of India's iron ore and Chhattisgarh roughly a sixth — the two leading producers.
- Karnataka ranked third at about a seventh of output and Jharkhand fourth at about a ninth; the four together accounted for around nine-tenths of India's production.
- Exact shares differ by a few points between official series — the Ministry of Mines Annual Report, the Indian Bureau of Mines Yearbook and the mineral-production releases — so the ranking, not the percentage, is what should be memorised.
- Most Indian iron ore is haematite, concentrated in the eastern peninsular belts of Odisha, Jharkhand and Chhattisgarh; magnetite is found mainly in Karnataka, Andhra Pradesh and Tamil Nadu.
- Chhattisgarh's output comes chiefly from the Bailadila range in Dantewada district and Rajhara in Durg; Odisha's from the Sundargarh-Keonjhar-Mayurbhanj belt.

- Ranking Jharkhand second because it is the historic home of Indian iron and steel. On 2020-21 volumes it is fourth among these four States.
- Ranking Karnataka second because of Bellary-Hospet, Kudremukh and the export trade. It is third, just behind Chhattisgarh.
- Quoting a precise percentage share. Official series differ by a few points and the figures move year to year — carry the order, not the decimals.
UPPSC asks mineral geography as ranking items like this one, as mine-to-State match lists, and as 'which pair is not correctly matched'. UPSC prefers policy-and-administration framings — who can auction mines, which States lead in a named mineral, how a mineral is used — so pair the physical distribution with the legal framework.
Which of the following minerals are found in a natural way in the State of Chhattisgarh? 1. Bauxite 2. Dolomite 3. Iron ore 4. Tin Select the correct answer using the code given below:
- (a) 1, 2 and 3 only
- (b) 1 and 3 only
- (c) 2 and 4 only
- (d) 1, 2, 3 and 4
Answer(d) 1, 2, 3 and 4
The same State from the mineral-endowment side — UPSC confirming Chhattisgarh's iron-ore base, which is what places it second nationally in the 2020-21 figures this question uses.
Match List – I with List – II and choose the correct answer using the code given below the lists. List – I (Iron-ore Mines) A. Gurumahisani B. Bailadila C. Noamundi D. Kudremukh List – II (State) 1. Jharkhand 2. Karnataka 3. Odisha 4. Chhattisgarh Code :
- (a) A-3, B-4, C-2, D-1
- (b) A-4, B-3, C-2, D-1
- (c) A-4, B-3, C-1, D-2
- (d) A-3, B-4, C-1, D-2
Answer(d) A-3, B-4, C-1, D-2
The identical set of four States three years later, tested through their flagship mines — Gurumahisani in Odisha, Bailadila in Chhattisgarh, Noamundi in Jharkhand and Kudremukh in Karnataka.
'Mount Newman' is famous for which of the following minerals?
- (a) Copper
- (b) Manganese
- (c) Iron ore
- (d) Bauxite
Answer(c) Iron ore
The world counterpart of the same theme — UPPSC tests iron-ore geography at home through State rankings and abroad through named deposits such as Mount Newman in Australia's Pilbara.
- practice — not a real PYQ
The Bailadila iron ore deposits are located in which State?
- (a)Odisha
- (b)Jharkhand
- (c)Chhattisgarh
- (d)Karnataka
Answer(c) Chhattisgarh — the Bailadila range lies in Dantewada district and supplies most of the State's iron ore.
- practice — not a real PYQ
Which one of the following is the leading iron-ore producing State of India?
- (a)Karnataka
- (b)Odisha
- (c)Jharkhand
- (d)Chhattisgarh
Answer(b) Odisha — it accounts for roughly half of national output, more than the next two States combined.