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 27)
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 27).
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
521
Laplace corrected Newton's formula for the velocity of sound in gas because the sound propagates:
Correct Option
Option B
522
Rhizobium belongs to:
Correct Option
Option C
523
He is grieving ______ his deceased father.
Correct Option
Option B
524
The existence of H₂²⁺ is not possible because?
Correct Option
Option C
525
Acetabularia mediterranea is:
Correct Option
Option B
526
Excess of Ag₂CrO₄ was dissolved in distilled water its solubility was found to be 1.3 × 10⁻⁴ mol dm⁻³. What is the solubility product:
Correct Option
Option B
527
Double fertilization occurs in:
Correct Option
Option D
528
An acinus is composed of:
Correct Option
Option B
529
Moment of inertia of an object does not depend upon:
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Option C
530
A body of mass 10 kg is hanging from a spring inside a lift. If the lift falls with an acceleration 10ms⁻² then what will be the reading of spring balance:
Correct Option
Option A
531
That a driver swerves in order to avoid an accident can be proven by examining the marks on the pavements. (The underlined word nearly means)
Correct Option
Option B
532
A container is having mixture of gases, 20% ammonia, 30% hydrogen and 50% oxygen under 50 atm pressure choose the correct partial pressure respectively.
Correct Option
Option B
533
A boy walks to his school at a distance of 6km with a speed of 3km/h and walks back with a constant speed of 2km/h. His average speed for round trip in km/h is:
Correct Option
Option B
534
Though Aleem is poor ______ he is honest.
Correct Option
Option C
535
Which cation is unstable in aqueous solution?
Correct Option
Option C
536
AlBr₃ which is used in the alkylation of benzene possesses the properties of:
Correct Option
Option D
537
In a mating between two individuals those are heterozygous for a recessive lethal allele. What genotypic ratio (homozygous dominant : heterozygous : homozygous recessive) would you expect to observe in the offspring?
Correct Option
Option C
538
The potential of the two plates of a capacitor are +10 V and -10 V the charge on one of the plates is 40 C . The capacitance of the capacitor is:
Correct Option
Option A
539
In a simple electrical circuit the current in a resistor is measured as (2.50 ± 0.05) mA. The resistor is marked as having a value of 4.7 Ω ± 2%. If these value where used to calculate the power dissipated in the percentage uncertainty in the value obtained?