Question

Contribution of br ambedkar in indian constitution

Answer 1

Explanation:

Born on April 14, 1891 in Madhya Pradesh, Dr Bhimrao Ramji Ambedkar is also known as Babasaheb Ambedkar. ... Babasaheb was appointed as the Union Law Minister and Chairman of the Constitution Drafting Committee. The Constitution Drafting Committee was given the responsibility of writing the constitution on India.Nov 26, 2018

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Answer 2

Explanation:

In froth floatation process,depressants helps to separate two sulphide ores by selective prevention of froth formation by one ore and allowing the other to come into froth. ... It selectively allows PbS form froth, but prevents ZnS from coming to froth.