OTS (Open Testing Service) · Khuddam-ul-Hujjaj/ Nazims for Hajj (OTS 2027 - Includes All NTS Past Papers)
Guinness World Records (General Knowledge Focus) MCQs with Answers & Explanations (Page 33)
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 33).
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
641
Which of the following species has the maximum number of unpaired electrons?
Correct Option
Option B
642
A mixture of 10cm³ of oxygen and 50cm³ of hydrogen is sparked continuously. What is the maximum theoretical decrease in volume?
Correct Option
Option B
643
Co-ordination number of [Co(en)₂Cl₂] is:
Correct Option
Option B
644
An olefin "X" on ozonolysis gives CH₃CH₂COOCH₃ and CH₃COCH₃. The IUPAC name of X is:
Correct Option
Option B
645
A wire can sustain the weight of 20kg before breaking. If the wire is cut into two equal parts, each part can sustain a weight of?
Correct Option
Option B
646
A shell of mass m moving with velocity v suddenly breaks into two pieces. The part having mass m/4 remains stationary. The velocity of the other shell will be:
Correct Option
Option D
647
Platyhelminthes are?
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Option B
648
Potamogeton is an example of ______.
Correct Option
Option C
649
_____ stimulates fruit ripening:
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Option C
650
A condition in which abnormally large volume of urine is produced is?
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Option B
651
The bulbourethral glands produce:
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Option B
652
HIV destroys a type of defense cell in the body called a ______ helper lymphocyte.
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Option D
653
Acetabularia crenulata has a ______ shaped cap.
Correct Option
Option B
654
He confided ______ me.
Correct Option
Option B
655
He said, "you need not wait". Choose the correct indirect speech.
Correct Option
Option A
656
Which one is more soluble in water?
Correct Option
Option C
657
C₄H₁₁N gives the type of isomerism:
Correct Option
Option A
658
Which one can form more acidic oxide?
Correct Option
Option B
659
Hydration of hydrocarbon give carbonyl compound, the general formula of that hydrocarbon is:
Correct Option
Option D
660
Two blocks "A" and "B" having masses 3kg and 4kg are raised to the same height from earth surface. The ratio of gravitational potential of "A" to that of "B" is?
