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 122)
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 122).
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
2421
The maximum probability of finding an electron is at a distance of:
Correct Option
Option C
2422
The IUPAC name of Vinyl acetylene is:
Correct Option
Option A
2423
Which of following adhesive is used to bond broken pieces of jewelry?
Correct Option
Option A
2424
Ratio of sigma bonds and pi bonds present in benzene are:
Correct Option
Option A
2425
Which one is addition polymer?
Correct Option
Option A
2426
When SHE is connected with Cu electrode using salt bridge and external wire:
Correct Option
Option B
2427
All of following have two bond pairs and show linear geometry except:
Correct Option
Option A
2428
Which compound will not show geometrical isomerism:
Correct Option
Option C
2429
The mass of hydrogen gas needed to produce 51g ammonia:
Correct Option
Option B
2430
Which one is not a type of stereoisomerism?
Correct Option
Option D
2431
Formic acid reacts with ethanol in presence of acid catalyst produces:
Correct Option
Option A
2432
Number of sigma bonds in methyl chloride is due to sp³-s overlap is/are:
Correct Option
Option C
2433
When pressure is 1520 torr then density of oxygen gas will be:
Correct Option
Option A
2434
Which equation is used to calculate concentration for n mole of an ideal gas?
Correct Option
Option A
2435
50g of Mg is burnt with 32g of oxygen to form MgO, amount of excess reagent left is?
Correct Option
Option B
2436
Which carbonyl carbon is more electrophilic:
Correct Option
Option B
2437
The magnetic flux through a loop of 1m² in a 0.5T magnetic field is same as magnetic flux through a loop of 0.5 m² in a magnetic field of:
Correct Option
Option A
2438
The path difference between two sound waves coming from a coherent source of wavelength 50 cm at a point is 100 cm. The superposition of the waves at that point produces:
Correct Option
Option C
2439
In circular motion, if angular displacement is kept constant, decreasing the radius will:
Correct Option
Option C
2440
The point where the electric field is zero between two opposite charge lies:
