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 23)
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 23).
World Records & Superlatives
· General Knowledge
10,583 Questions• 7938 Mins Practice• Updated for 2026 Competitive Exams
10583 MCQs
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Showing 441–460 of 10583 MCQs
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Solved Questions
10583 Questions
441
The concept of hybridization was introduced by ______.
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Option B
442
A solution with the maximum concentration of solute is called ______.
Correct Option
Option D
443
The spreading of fragrance in the air is due to ______.
Correct Option
Option C
444
The protein part of an enzyme is called ______.
Correct Option
Option A
445
CaCO₃ is a polymorph and exists in two crystalline forms:
Correct Option
Option B
446
Which of the following statements is NOT correct for a galvanic cell?
Correct Option
Option A
447
The metal used for galvanization is ______.
Correct Option
Option C
448
One calorie is equal to ______.
Correct Option
Option D
449
The bond order of an O₂ molecule is ______.
Correct Option
Option B
450
A galvanic cell that cannot be recharged is called a ______.
Correct Option
Option A
451
A hydrogen bond is present in ______.
Correct Option
Option D
452
Diamond and graphite are examples of ______.
Correct Option
Option A
453
The strongest acid among the following is ______.
Correct Option
Option A
454
Which of the following cannot conduct electricity?
Correct Option
Option B
455
The boiling point of water is reduced at Mount Everest due to ______.
Correct Option
Option B
456
What is the Molarity of a solution containing 30 g of Urea in 500 cm³ of solution?
Correct Option
Option C
457
For which purpose myeloma cells (cancerous B.lymphocytes) are used in the production of monoclonal antibodies?
Correct Option
Option A
458
The range of projectile is the same for two angles which are mutually?
Correct Option
Option C
459
A wave of amplitude 20mm has intensity Ix. another wave of the same frequency but of amplitude 5mm has intensity Iy. What is Ix/Iy?
