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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
601
Chemistry Medium Uploaded: 07 Aug 2026

Which element is the lightest metal on the periodic table?

  • APotassium
  • BMagnesium
  • CSodium
  • DLithium
602
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
603
Chemistry Medium Uploaded: 07 Aug 2026

Which halogen is a liquid at room temperature?

  • AIodine
  • BFluorine
  • CChlorine
  • DBromine
604
Chemistry Easy Uploaded: 07 Aug 2026

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

  • AFormic acid
  • BCitric acid
  • CEthanol
  • DAcetic acid
605
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
606
Chemistry Easy Uploaded: 07 Aug 2026

Which of the following is an example of a physical property?

  • AFlammability
  • BReactivity with acid
  • CBoiling point
  • DToxicity
607
Chemistry Easy Uploaded: 07 Aug 2026

Which of the following is an alkaline earth metal?

  • APotassium
  • BSodium
  • CCalcium
  • DAluminium
608
Chemistry Medium Uploaded: 07 Aug 2026

What is the electronic configuration of Neon (2-8-2)?

  • A2-2-8
  • B2-8
  • C2-8-8
  • D2-6-2
609
Chemistry Easy Uploaded: 07 Aug 2026

What is the chemical name for table salt?

  • ASodium nitrate
  • BSodium bicarbonate
  • CSodium chloride
  • DSodium sulfate
610
Chemistry Easy Uploaded: 07 Aug 2026

What is the common name for sodium hydroxide?

  • ALime
  • BBaking soda
  • CCaustic soda
  • DWashing soda