Environment & Ecology · Environment
मोती मुख्यतः किससे बना होता है?
- 1मैग्नीशियम कार्बोनेट
- 2सोडियम क्लोराइड
- 3कैल्शियम सल्फेट
- 4कैल्शियम कार्बोनेट✓
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कैल्शियम कार्बोनेट
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