Static Core GK - Indian Polity (Static)
Which mineral is NOT correctly matched with its primary use?
Which mineral is NOT correctly matched with its primary use?
hard Q10 of Q15
Step-by-Step Solution
Step 1: Understand mineral uses
Bauxite is used for aluminium, mica as electrical insulator, chromite in steel making.Step 2: Analyze coal's use
Coal is primarily used as fuel and in steel production, not directly in fertilizer production.Step 3: Identify incorrect match
Coal - Fertilizer production is incorrect; fertilizers mainly use minerals like phosphate and potash.Final Answer:
Coal - Fertilizer production → Option DQuick Check:
Incorrect mineral use = Coal - Fertilizer production ✅
Quick Trick: Coal is fuel, not used directly in fertilizer manufacturing.
Common Mistakes:
MISTAKES- Assuming coal is used in fertilizer due to industrial association.
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