Join WhatsApp ChannelDaily MCQs & Exam Updates

NTS MCQs

National Testing Service — Complete MCQ Bank

1,949 Questions
Exam Preparation Guide

How to prepare for NTS

NTS tests evaluate aptitude, analytical reasoning, quantitative ability, English and subject knowledge for admissions, scholarships and recruitment.

EnglishQuantitative SkillsAnalytical ReasoningSubject Knowledge
Practice under a timer and review weak areas after every test to improve both speed and accuracy.
NTS preparation illustration
611
Chemistry Easy Uploaded: 07 Aug 2026

What is the atomic number of an element determined by?

  • ANumber of neutrons
  • BNumber of protons
  • CNumber of electrons
  • DAtomic mass
612
Chemistry Easy Uploaded: 07 Aug 2026

What is the boiling point of water at standard atmospheric pressure?

  • A90°C
  • B95°C
  • C100°C
  • D110°C
613
Chemistry Easy Uploaded: 07 Aug 2026

Which type of chemical bond involves the transfer of electrons?

  • ACovalent bond
  • BIonic bond
  • CMetallic bond
  • DCoordinate bond
614
Chemistry Medium Uploaded: 07 Aug 2026

Which element is known for forming the largest number of compounds?

  • AHydrogen
  • BOxygen
  • CCarbon
  • DNitrogen
615
Chemistry Easy Uploaded: 07 Aug 2026

What is the common name of the compound H2O2?

  • AWater
  • BHydrogen peroxide
  • CHydrogen sulfide
  • DHydrochloric acid
616
Chemistry Easy Uploaded: 07 Aug 2026

Which of the following is a diatomic molecule?

  • AHelium
  • BNeon
  • COxygen
  • DArgon
617
Chemistry Easy Uploaded: 07 Aug 2026

What is the term for a mixture of two or more metals?

  • ACompound
  • BAlloy
  • CSolution
  • DColloid
618
Chemistry Medium Uploaded: 07 Aug 2026

What is the chemical formula for glucose?

  • AC6H12O6
  • BC12H22O11
  • CC6H6O6
  • DC6H10O5
619
Chemistry Medium Uploaded: 07 Aug 2026

What is the common name for calcium oxide?

  • AQuicklime
  • BLimestone
  • CGypsum
  • DSlaked lime
620
Chemistry Easy Uploaded: 07 Aug 2026

What is the term for substances that cannot be broken down into simpler substances?

  • ACompounds
  • BMixtures
  • CElements
  • DSolutions