Which of the following was most probably the first metal to be used in India?
The earliest historic evidences of use of metal are of Chalcolithic Age or Stone-Copper Age, which covered the period from 1800 - 800 BC. This period was by the use of Copper as well as stone.
Hence, the first metal to be used in India is Copper.
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Washing soda is used ______.
I. for removing permanent hardness of water
II. for disinfecting drinking water
III. as a cleaning agent for domestic purpose
Which one of the following is not a true snake ?
Glass snake is a lizard.
Select the synonym of
panorama
The much-awaited "Extradition Treaty" between India and Bangladesh came into effect from
Spalling hammer is used for
Spalling hammer is used for Rough dressing of stones.
The central Scientific Instruments Organisation is situated at
Largest Mint in India is at
The Largest Mint in India is Kolkata Mint.
Government of India operates 4 Mints in the country for the production of Coins. They are at