Question
Solution
Option (a) is the correct answer. ‘Cogent’ means ‘(of an argument or case) clear, logical, and convincing.’, hence, a cogent argument, reason, etc. is clearly expressed and persuades people to believe it. Here the synonym of cogent is ‘forceful’ which ‘means strong and assertive; vigorous and powerful.’ ‘Objectionable’ means arousing distaste or opposition; unpleasant or offensive. ‘Exceptional’ means not like most others of the same type; unusual ‘False’ means not according with truth or fact; incorrect.
Identify the element with the electronic configuration of 2, 8, 7.
What is the gas ‘Xenon’ also known as?
Which material is used as a moderator in a nuclear power plant that slows down the neutrons and makes them fit for causing fission?
Which chemical compound is commonly used in baking to provide more volume and a lighter texture to baked goods?
Which element is denoted by the atomic number 28?
Milk tastes sour when kept in the open for sometimes due to the formation of-
Petroleum is a mixture of-
Which of the following metal has the highest Melting point?
Calcium cyanamide, used as a fertilizer, is commercially known as ______.
What is the colour of base?
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