In the process of ___, the iron is protected by a coating of zinc.
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Which of the following is a nitrogen-fixing bacteria?
Which of the following is not correct with reference to Bio-sand Water Filter?
The name of our planet Earth originates from which language?
The third generation anti-tank missile that was successfully test fired by DRDO at Rajasthan is named
Who of the following was the last Governor General of Bengal?
A serial port can
Two identical resistors, each of 10 ohm, are connected in parallel. This combination, in turn, is connected to a third resistor of 10 ohm. The equivalent resistance of the combination is ___.