Which of the following is/are abrasive minerals? 1. Silica 2. Limestone 3. Aluminum oxide Select the correct answer from below given codes: |ForumIAS

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Q. Which of the following is/are abrasive minerals?
1.Silica
2.Limestone
3.Aluminum oxide
Select the correct answer from below given codes:

[A] Only one

[B] Only two

[C] Only three

[D] None

Answer: C

Notes:

Explanation: Toothpaste cleans your teeth. Abrasive minerals like silica, limestone, aluminum oxide and various phosphate minerals do the cleaning.

Source: NCERT

Q. Which of the following is/are abrasive minerals? 1.Silica 2.Limestone 3.Aluminum oxide Select the correct answer from below given codes:

Post-Mains Strategy Session by Mr. Ayush Sinha | ForumIAS

Q. Which of the following is/are abrasive minerals?
1.Silica
2.Limestone
3.Aluminum oxide
Select the correct answer from below given codes: