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
121
Chemistry Easy Uploaded: 14 Jul 2026

What is the chemical name of NaOH?

  • ASodium chloride
  • BSodium carbonate
  • CSodium bicarbonate
  • DSodium hydroxide
122
Chemistry Easy Uploaded: 14 Jul 2026

Which type of reaction involves an acid reacting with a base to form salt and water?

  • ADecomposition
  • BRedox
  • CNeutralisation
  • DPrecipitation
123
Chemistry Easy Uploaded: 14 Jul 2026

What is the chemical formula for methane, the main component of natural gas?

  • AC2H6
  • BCH4
  • CC3H8
  • DC2H4
124
Chemistry Medium Uploaded: 14 Jul 2026

Which gas is used in fire extinguishers to smother flames by displacing oxygen?

  • ACarbon dioxide
  • BNitrogen
  • COxygen
  • DWater vapour
125
Chemistry Medium Uploaded: 14 Jul 2026

What is the name of the vertical columns in the periodic table?

  • APeriods
  • BBlocks
  • CGroups
  • DRows
126
Chemistry Medium Uploaded: 14 Jul 2026

What is the name of the horizontal rows in the periodic table?

  • AGroups
  • BBlocks
  • CPeriods
  • DFamilies
127
Chemistry Medium Uploaded: 14 Jul 2026

Which process separates a mixture of liquids based on their different boiling points?

  • ADistillation
  • BFiltration
  • CCrystallisation
  • DChromatography
128
Chemistry Medium Uploaded: 14 Jul 2026

What is the chemical formula for glucose, the primary energy source for cells?

  • AC6H10O5
  • BC12H22O11
  • CC6H12O6
  • DC6H6O6
129
Chemistry Easy Uploaded: 14 Jul 2026

Which element is a liquid at room temperature and is used in thermometers?

  • ABromine
  • BGallium
  • CMercury
  • DCaesium
130
Chemistry Easy Uploaded: 14 Jul 2026

What is the chemical formula for ammonia?

  • ANO2
  • BN2H4
  • CNH3
  • DNH4