Question

Who is the Indian first woman IAS officer ​

Answer 1

Anna Rajam Malhotra was an the first woman IAS officer.

She belonged to the 1951 batch of the IAS

Answer 2

Explanation:

Pure calcium carbonate can be produced from marble, or it can be prepared by passing carbon dioxide into a solution of calcium hydroxide. In the later case calcium carbonate is derived from the mixture, forming a grade of product called "precipitated calcium carbonate,” or PCC.