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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
11
Chemistry Easy Uploaded: 04 Sep 2026

What is the pH range considered as basic?

  • AGreater than 7
  • BExactly 7
  • CLess than 7
  • DLess than 0
12
Chemistry Medium Uploaded: 04 Sep 2026

What is slaked lime chemically known as?

  • ACalcium carbonate
  • BCalcium oxide
  • CCalcium chloride
  • DCalcium hydroxide
13
Chemistry Hard Uploaded: 04 Sep 2026

Which metal is extracted using the electrolytic reduction method due to its high reactivity?

  • AZinc
  • BIron
  • CAluminum
  • DCopper
14
Chemistry Medium Uploaded: 04 Sep 2026

What is titration used to determine?

  • AMolecular structure
  • BConcentration of an unknown solution
  • CBoiling point
  • DMelting point
15
Chemistry Medium Uploaded: 04 Sep 2026

What did John Dalton propose about atoms?

  • AAtoms are mostly empty space
  • BAtoms contain electrons
  • CAtoms are indivisible particles
  • DAtoms have a nucleus
16
Chemistry Easy Uploaded: 04 Sep 2026

Which term describes elements with the same number of protons but different numbers of neutrons?

  • AIsobars
  • BIsotones
  • CIsomers
  • DIsotopes
17
Chemistry Medium Uploaded: 04 Sep 2026

Which term describes a substance's resistance to flow?

  • AVapor pressure
  • BViscosity
  • CDensity
  • DSurface tension
18
Chemistry Medium Uploaded: 04 Sep 2026

What is osmosis?

  • AMovement of ions in solution
  • BDiffusion of gases
  • CMovement of solvent through a semi-permeable membrane
  • DMovement of solute through a membrane
19
Chemistry Medium Uploaded: 04 Sep 2026

Which type of solution has a concentration exactly equal to its solubility limit?

  • ADilute solution
  • BSaturated solution
  • CUnsaturated solution
  • DSupersaturated solution
20
Chemistry Hard Uploaded: 04 Sep 2026

What is the name given to elements 58-71 in the periodic table?

  • ALanthanides
  • BActinides
  • CTransition metals
  • DAlkali metals