Inventions & Discoveries
70 questions available
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Q61.lightning rod invented by
Correct Answer: B
Benjamin Franklin is the correct factual response to “lightning rod invented by”.
Q62.Zero was invented by :
Correct Answer: C
Zero was invented by Brahmagupta.
Q63.Mercury Thermometer was invented by?
Correct Answer: C
Mercury Thermometer was invented by Daniel Gabriel Fahrenheit.
Q64.Who among the following invented bifocal spectacles and lightning rod?
Correct Answer: B
Benjamin Franklin is the correct answer because it matches the fact or concept tested by this question.
Q65.Who was the inventor of printing press?
Correct Answer: A
Johannes Gutenberg is the person or title historically associated with this fact. Such biographical MCQs test a specific contribution, office, work or distinction, so the explanation should connect the person with the achievement or role named in the question.
Q66.Who invented Bicycle?
Correct Answer: B
Karl Von Drais is the person or title historically associated with this fact. Such biographical MCQs test a specific contribution, office, work or distinction, so the explanation should connect the person with the achievement or role named in the question.
Q67.Which of the following categories of Noble Prizes was not created by Swedish Scientist Alfred Nobel?
Correct Answer: C
Ecnomics is the correct answer because it matches the fact or concept tested by this question.
Q68.Marco polo' was a famous:
Correct Answer: C
Traveller is the relevant answer because it is directly tied to the fact, definition or concept named in the stem. For study purposes, focus on the relationship between the stem and the selected term, date, place or person so the item is learned as knowledge rather than memorised as a letter choice.
Q69.Max Weber was a German:
Correct Answer: A
Max Weber was a German Sociologist.
Q70.Albert Einstein was
Correct Answer: C
Albert Einstein was a renowned Scientist.