Join WhatsApp ChannelDaily MCQs & Exam Updates

NTS MCQs

National Testing Service — Complete MCQ Bank

148 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
41
Chemistry Easy Uploaded: 07 Aug 2026

What is the process called when a liquid changes to vapor below its boiling point?

  • AEvaporation
  • BSublimation
  • CCondensation
  • DBoiling
42
Chemistry Easy Uploaded: 07 Aug 2026

Which of these is a noble gas?

  • AArgon
  • BBromine
  • CSulfur
  • DChlorine
43
Chemistry Medium Uploaded: 07 Aug 2026

Which of the following is used to detect the presence of starch?

  • AIodine solution
  • BLitmus paper
  • CBromine water
  • DFehling's solution
44
Chemistry Easy Uploaded: 07 Aug 2026

What is the name of the negatively charged subatomic particle?

  • AElectron
  • BNucleon
  • CProton
  • DNeutron
45
Chemistry Easy Uploaded: 07 Aug 2026

What is the common name for the compound CaCO3?

  • AQuicklime
  • BSlaked lime
  • CGypsum
  • DLimestone
46
Chemistry Medium Uploaded: 07 Aug 2026

Which element is the lightest metal on the periodic table?

  • APotassium
  • BMagnesium
  • CSodium
  • DLithium
47
Chemistry Medium Uploaded: 07 Aug 2026

What is the primary use of the element iodine in the human body?

  • ABlood clotting
  • BMuscle contraction
  • CBone formation
  • DThyroid hormone production
48
Chemistry Medium Uploaded: 07 Aug 2026

Which halogen is a liquid at room temperature?

  • AIodine
  • BFluorine
  • CChlorine
  • DBromine
49
Chemistry Easy Uploaded: 07 Aug 2026

What is the chemical name for vinegar's active ingredient?

  • AFormic acid
  • BCitric acid
  • CEthanol
  • DAcetic acid
50
Chemistry Easy Uploaded: 07 Aug 2026

What type of bond is formed by the sharing of electrons?

  • AMetallic bond
  • BHydrogen bond
  • CIonic bond
  • DCovalent bond