Easy General Knowledge Class 11 Level 3

What is the main chemical component of limestone?

चूना पत्थर का मुख्य रासायनिक घटक क्या है?

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Correct Answer

A. कैल्शियम कार्बोनेट / Calcium carbonate

Explanation

Step 1: Identify mineral composition. Step 2: The main component of limestone is calcium carbonate. Step 3: Remember limestone equals calcium carbonate.

Step 1: mineral composition पहचानें। Step 2: limestone का मुख्य घटक calcium carbonate होता है। Step 3: Limestone equals Calcium carbonate याद रखें।

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