Which one of the following statements regarding oxidation and reduction reactions is NOT correct?
If a substance loses hydrogen during reaction, it is reduced
Correct Answer: (a) If a substance loses hydrogen during reaction, it is reduced
Explanation: Reduction refers to a substance gaining electrons (often by gaining hydrogen or losing oxygen), not losing hydrogen.
Which one of the following is dimensionless quantity?
______ was known as a unit of measurement of land before the British rule, the size of the land varied, in Bengal the British standardized it to about one-third of an acre.
What is the SI unit of current?
What is the SI unit of current?
What is the SI unit of current?
Which of the following quantities is measured using the unit 'quintal'?