Question
Which of the following metals is placed at the bottom of
the reactivity series?Solution
In chemistry, the reactivity series is a series of metals, in order of reactivity from highest to lowest. It is used to determine the products of single displacement reactions, whereby metal A will replace another metal B in a solution if A is higher in the series. Noble metals like gold, platinum are low in reactivity and are therefore kept at the bottom in the series. Hence, option A is correct.
Among the four works mentioned below which one is encyclopaedic in nature?
What is the applicability of the Workmen’s Compensation Act, 1923, as per the amendment made in 1995?
For outstanding contribution in which of the following sports did TP Ouseph win the Dronacharya Award for 2021?
Which one of the following statements about the situation in the Ryotwari areas is correct?
The I-V graph of three resistances R₁ ,R₂ and R₃ is shown in the figure below. The correct relation between R₁ R₂ and R₃ is:
In which of the following session Muslim league passed a resolution for the establishment of a separate homeland for the Muslims of British India?
Which of the following statements is true about the accounting equation?
Dr. Shankarbaba Pundlikrao Papalkar is known for his dedication to improving the lives of:
The principle that suggests recording expenses only when they are realized, and income only when they are certain, is known as:
Which of the following is/are the benefit of a stable population?
I. Less pressure on natural resources
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