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Guinness World Records (General Knowledge Focus) MCQs with Answers & Explanations (Page 28)

Practice verified Guinness World Records (General Knowledge Focus) MCQs with Answers & Explanations for Khuddam-ul-Hujjaj/ Nazims for Hajj (OTS 2027 - Includes All NTS Past Papers) preparation. Featuring solved questions, detailed explanations, and past paper answers (Page 28).

World Records & Superlatives  · General Knowledge

10,583 Questions • 7938 Mins Practice • Updated for 2026 Competitive Exams
10583 MCQs
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Solved Questions

10583 Questions
541
Alkene + O₃ → Ozonide -(Zn+H₂O)→ Propanone + Propanal, The IUPAC name of alkene is:
542
If a new born baby possesses carboxy hemoglobin instead of the oxyhemoglobin, the condition may be:
543
In a stream lined flow the velocity of the liquid in contact with the containing vessel is:
544
Eight drops of water, each radius 2mm are falling through air at a terminal velocity of 8cm s⁻¹. If they coalesce to form a single drop the terminal velocity of the combined drop will be:
545
The frequency of a second's pendulum is:
546
It is a general perception that doctors have a callous disregard for feeling of others; (The underlined word nearly means)
547
When 10¹² electrons are received from a neutral metal sphere. The charge on the sphere becomes:
548
An electric charge in an accelerated motion produce:
549
Choose the synonym for the word "ATTENUATE".
550
At standard conditions 45 liters of oxygen gas weight about 64 g, where as 45 liters of hydrogen weight only 4g. Which gas defuse faster? Calculate how much faster.
551
Arrange the following oxide of chromium in increasing acidic character:
552
Choose Mercaptans of the following:
553
Propene reacts with hypochlorous acid to form:
554
Which statement about thylakoids in eukaryotes is not correct?
555
The three non-infective genes in HIV are;
556
A bomb explodes on the moon. How long will it take for the sound to reach the earth:
557
Macronutrients are:
558
Sphagnum is also called as:
559
An engine pumps out 40kg of water in second. The water comes out of vertically upward with a velocity of 3 ms⁻¹ the power of engine in kilowatt is:
560
0 dm³ gas cylinder containing mixture of various gases 50cm³ of nitrogen gas is in the mixture what is the concentration of N₂ gas in part per billion (ppb).