Question
What causes the permanent hardness of
water?Solution
Permanent hardness of water is caused by the presence of soluble salts of chlorides and sulfates of calcium and magnesium. Unlike temporary hardness, which can be removed by boiling, permanent hardness remains unless treated with a chemical process.
Which of the following components of the Forex Reserves of India forms the smallest part in terms of value ?
What is the primary focus of the International Energy Agency (IEA)?
Which of the following Organisation collaborated with the Ministry of MSME and Energy Efficiency Services Ltd to Implement Energy efficiency Project in ...
Which of the following is a ratio wherein the commercial banks have to hold a certain minimum amount of deposit as reserves with the central bank?
In which of the following year the State Bank of India merged with five of its associate banks?
With reference to the BRICS, consider the following statements-
I. The BRICS brings together five of the largest developing countries of the wo...
Which of the following bond/s are issued with a coupon rate but the coupon payment is done at the time of redemption?
Which of the following pairs is/are correctly matched?
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BRICS Summit, 2020 was hosted by;
The EPCG scheme is governed by the Foreign Trade Policy of India and administered by which of the following government body?
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