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 111)
World Records & Superlatives
· General Knowledge
10,583 Questions• 7938 Mins Practice• Updated for 2026 Competitive Exams
10583 MCQs
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10583 Questions
2201
The technology used in TVs and computers that involves the use of ionized gases is known as:
Correct Option
Option A
2202
Which of the following types of solids possesses the characteristics of malleability, ductility, electrical conductivity, and thermal conductivity ?
Correct Option
Option B
2203
The outer cell of a dry cell is typically composed of:
Correct Option
Option D
2204
The dipole moment of CS2 (Carbon disulfide) is:
Correct Option
Option C
2205
The molecule NH3 (Ammonia) has a molecular shape that can be described as:
Correct Option
Option B
2206
The general gas equation is a combination of:
Correct Option
Option C
2207
At ordinary conditions, formaldehyde is typically found in which state ?
Correct Option
Option A
2208
Which of the following vitamins are classified as fat-soluble ?
Correct Option
Option A
2209
What is the approximate percentage of oxygen in water by mass ?
Correct Option
Option D
2210
What is the defining characteristic of a nucleophile ?
Correct Option
Option A
2211
Tollens reagent is prepared by adding drops of NaOH + AgNO3 to a white precipitate of:
Correct Option
Option C
2212
What is produced by the dry distillation of calcium acetate ?
Correct Option
Option C
2213
How would you describe the purity of copper obtained through the process of electric refining ?
Correct Option
Option D
2214
Which elements are typically alloyed to produce stainless steel ?
Correct Option
Option C
2215
Benzene was first isolated by Faraday in _______.
Correct Option
Option B
2216
What is the process called when one or more hydrogen atoms of methane are replaced with halogen ?
Correct Option
Option A
2217
Which types of elements are predominantly found in the p-block of the periodic table ?
Correct Option
Option C
2218
In which part of the brain a set of neurosecretory cells are found that exert control over the anterior pituitary gland by secreting releasing and inhibiting hormones?
Correct Option
Option B
2219
Frostbites are due to:
Correct Option
Option D
2220
Stimuli such as pressure, touch, stretch, motion stimulate which of the following receptors?
