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 36)
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 36).
World Records & Superlatives
· General Knowledge
10,583 Questions• 7938 Mins Practice• Updated for 2026 Competitive Exams
10583 MCQs
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Showing 701–720 of 10583 MCQs
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Solved Questions
10583 Questions
701
The exact reactivity order for carboxylic acid derivatives is:
Correct Option
Option D
702
Based on the physio-chemical properties, proteins may be classified into the following types:
Correct Option
Option D
703
Based on function, thyroxin can be classified as:
Correct Option
Option A
704
Potassium, Rubidium, Cesium react with oxygen to form which types of oxides?
Correct Option
Option B
705
Magnesium reacts with Nitrogen to form:
Correct Option
Option B
706
In 3rd series of transition elements, paramagnetic behaviour is maximum for Mn⁺² and:
Correct Option
Option A
707
Electronic configuration of chromium (Proton number 24) is:
Correct Option
Option C
708
The transition element which does not show variable valency is:
Correct Option
Option C
709
Select the organic compound which belongs to Arene family:
Correct Option
Option D
710
Generic formula of cycloalkane is?
Correct Option
Option D
711
Electrophile in sulphonation of benzene is:
Correct Option
Option C
712
The following has IUPAC name of: CH₃ - CH₃, CH₃ - C - C - CH₂ - CH₃, CH₃ - CH₃
Correct Option
Option B
713
In alkanes, each Carbon has hybridization:
Correct Option
Option A
714
When CH₃ is attached with the benzene ring, it makes the ring:
Correct Option
Option B
715
The equation N₂(g) + 3H₂(g) = 2NH₃, represents:
Correct Option
Option B
716
Born-Haber cycle is used to determine the lattice energies of:
Correct Option
Option C
717
One calorie is equal to:
Correct Option
Option B
718
The oxidation state of 'S' in the (S₂O₃)⁻² is:
Correct Option
Option B
719
During oxidation process, oxidation number of an element:
Correct Option
Option B
720
Which of the following has the height value of electronegativity?
