NDA General Knowledge Chemistry Questions 2023

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Here you will get Important Chemistry Questions with answer for NDA Exam paper-2 ( general ability test ) . Every year in NDA paper-2 exam 15 chemistry question is asked in the general science section which accounts of 60 marks which can be master by practicing from below chemistry general knowledge questions with answers .

NDA General Knowledge Chemistry Questions 2023

Candidates are recommended to go through these Chemistry general knowledge questions that can be asked in the NDA exams thoroughly which help them to understand the basic level of questions asked in the NDA paper-2 and help them for efficient preparation of the NDA & NA exam. Below are  important questions of Chemistry for the NDA exam which is prepared with the help of the previous year question papers of NDA exam . You can also check NDA physics questions and NDA biology important question .

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Important NDA chemistry questions for practice :-

Here we have provided 30 Important NDA general ability test chemistry section to practice by which you can understand the type of questions asked in the exam and your weak points which you need to improve before the actual exam .

Instruction to attempt NDA chemistry question :

Follow the following instruction :

  • Take a page and put number from 1 to 30 on left side to make it as answer sheet . Take a separate copy / rough page for calculation .
  • Solve the questions in a given time interval which you can choose yourself as per your preparation level .
  • write your correct answer you think in answer sheet made by you .
  • check your answers at the end from the answer key provided at the end ,
  • Be honest with yourself and don’t forget to comment yours marks in the comment section below .
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NDA chemistry questions :

  1. Which of the following is a large blood vessel that carries blood away from the heart?
    A. Vein
    B. Artery
    C. Capillary
    D. Nerve
  2. Which of the following is not a member of the vitamin B complex?
    A. Thiamine
    B. Riboflavin
    C. Folic acid
    D. Ascorbic acid
  3. Fungi are plants that lack:
    A. Oxygen
    B. Carbon dioxide
    C. Chlorophyll
    D. None of these
  4. What makes a reptile a reptile?
    A. Cold blooded
    B. Warm Blooded
    C. Non-Hearing
    D. Egg-laying
  5. Which blood vessels have the smallest diameter?
    A. Capillaries
    B. Arterioles
    C. Venules
    D. Lymphatic
  6. Which of the following is an air-borne disease?
    A. Measles
    B. Typhoid
    C. Pink eye
    D. None of the above

7. When a substance loses electrons, it is called:
A. Corrosion
B. Rust
C. Oxidation
D. Osmosis

8. What is the substance that has an unstable nucleus that can fall apart called?
A. Organic compound
B. Radioactive
C. Nuclear fission
D. Nuclear fusion

  1. Which of the following hormones is a steroid?
    A. Estrogen
    B. Glucagon
    C. Insulin
    D. Oxytocin
  2. Which one of the following is not a function of the liver?
    A. Regulation of blood sugar
    B. Enzyme activation
    C. Detoxiation
    D. Reproduction
  3. Which one is not the form of Biocides?
    A. Salt
    B. Iodine
    C. Sugar
    D. Bleech
  4. How biocides work?
    A. Control the multiplication of insects
    B. Kill the insects
    C. Manage the original form of material
    D. Control the bacteria
  5. What is Rodenticide?
    A. A medicine to kill worms
    B. A medicine to kill animals
    C. A lubricant
    D. A pesticide
  6. Most commonly used Rodenticides are _________ in nature.
    A. Anti pesticides
    B. Anti solvent
    C. Anti Coagulant
    D. Non anti coagulant
  7. Which acid is present in lemon?
    A. marlic acid
    B. citric acid
    C. lactic acid
    D. tartaric acid
  1. Natural rubber is a _______ which is having high elasticity.
    A. Substance
    B. Material
    C. Elastomer
    D. Chemical using carbon as main compound
  2. How will you define the process of Vulcanization?
    A. Sample of butane mixed with sulphur and litharge
    B. Sample of propane mixed with sulphur and litharge
    C. Sample of plastic formed carbon mixed with sulphur and litharge
    D. Sample of rubber mixed with sulphur and litharge
  3. What is NBR?
    A. Normal Acrylonitrile-butadiene rubber
    B. Natural Acrylonitrile-butadiene rubber
    C. N Acrylonitrile-butane rubber
    D. Acrylonitrile-butadiene rubber
  4. A synthetic rubber is having__________weight.
    A. Higher resistance
    B. Lower density
    C. Higher molecular
    D. Higher atomic
  5. Which of the following is not a type of elements?
    A. Metals
    B. Non Metals
    C. Metalloids
    D. Gases
  6. In which form the natural petroleum is found?
    A. Gaslette
    B. Kerosene
    C. Crude Oil
    D. Tar
  7. Which country consumes maximum petroleum?
    A. Saudi Arabia
    B. India
    C. UK
    D. US
  8. In which field petroleum is not used?
    A. Automobile
    B. Petro Chemical
    C. Medical
    D. Marketing
  1. Petroleum is a combination of chains of hydrogen and_______ present in earth’s crust.
    A. butana
    B. hydrocarbon
    C. Carbon
    D. proplene
  2. Which of the following is wrong statement?
    A. Atomic radius of the elements increases as one moves down the first group of the periodic
    table
    B. Atomic radius of the elements decreases as one moves across from left to right in the 2nd
    period of the
    C. Amongst isoelectronic species, smaller the positive charge on the cation, smaller is the ionic
    radius
    D. Amongst isoelectronic species, greater the negative charge on the anion, larger is the ionic
    radius
  3. Which of the following is not a greenhouse gas?
    A. Carbon Dioxide
    B. Methane
    C. Carbon monoxide
    D. Water vapours
  4. What is the result of presence of green gases in excess?
    A. Deforestation
    B. Decay of Earth‘s crust
    C. Excess of heat
    D. More snow on Earth
  5. The greenhouse gases spread _______ energy.
    A. Short Wave
    B. Long Wave
    C. Mid Wave
    D. Ultra Wave
  6. The presence of the greenhouse gases is ______ for human life.
    A. Harmful
    B. Required
    C. Necessary
    D. Harmless
  7. Which of the following is the acronym of PVC?
    A. polyvinyl chloride
    B. polyvinyl carbobate
    C. phosphor vanadiu chloride
    D. phosphavinyl chloride

Other MCQs you may also like :

Answer key of NDA chemistry questions :-

Question no.AnswerQuestion no.AnswerQuestion no.Answer
1B11D21C
2D12D22D
3C13D23D
4D14C24C
5A15B25C
6A16C26C
7C17D27C
8B18D28A
9A19C 29C
10D20D30A
NOTE : – If you need any help regarding your exam, preparation, or demand of e-books, video lectures, syllabus etc then let us know 📌 in the Comment Section below. 

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