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UPSC NDA and NA Chemistry Quiz 1

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UPSC NDA and NA Chemistry Quiz 1

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Chemistry is a very important subject for Railway Recruitment exams and UPSC Exams. UPSC NDA and NA Prelims Exam is the combination of Mathematics and General Ability. Chemistry is one of the most important topics in the General Ability section. All these questions are easily understandable format. UPSC NDA and NA Chemistry Quiz 1 is very useful to get the maximum marks from the General Ability sections. Candidates can check the daily updates at UPSC Official Website

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Paper Mode Subject Marks Duration
Paper-I Mathematics 200 Marks 2 hours
Paper-II General Ability 200 Marks 2 hours
UPSC NDA and NA Syllabus

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1. The free electrons are in the __________?
    A. Outermost orbit of the metals B. Innermost orbit of the metals C. Middle orbits of the metals D. Any orbit of the metals

Answer: Option A
2. Which of the following type of Coal, has maximum carbon content?
    A. Peat B. Lignite C. Antharacite D. Bituminious

Answer: Option C
3. What is the common name of Calcium Sulphate Hemihydrate?
    A. Bleaching powder B. Slaked lime C. Plaster of paris D. Detergent

Answer: Option C
4. Which among following is also known as white gold?
    A. Nickel B. Nickel C. Platinum D. Palladium

Answer: Option C
5. Which acid is described as HOOCCOOH?
    A. Oxalic Acid B. Oxalic Acid C. Carbonic Acid D. Citric Acid

Answer: Option A
6. Carnotite is a mineral of which among the following metals?
    A. Lead B. Uranium C. Aluminium D. Iron

Answer: Option B
7. PVC is a polymer of ?
    A. Propane B. Vinyl chloride C. Styrene D. Carbonates

Answer: Option B
8. When Sulphur is heated with rubber, the process is commonly known as ?
    A. Galvanization B. Sulphonation C. Vulcanization D. Hydrodesulfurization

Answer: Option C
9. Which among the following chemicals is used in Photography?
    A. Silver Bromide B. Potassium Chloride C. Sodium Bromide D. Magnesium Chloride

Answer: Option A
10. Which among the following is a major component of Gobar Gas?
    A. Butane B. Ethane C. Propane D. Metahne

Answer: Option D
11. Galena & Litharge are ores of which of the following metals?
    A. Mercury B. Zinc C. Copper D. Lead

Answer: Option D
12. A molecule is a smallest part of matter which possesses all properties of original matter. A molecule is electrically _________?
    A. Positive B. Negative C. either positive or negative D. neutral

Answer: Option D
13. A neutron, an electron, a proton, and an alpha particle are moving with the same kinetic energy. Which of the following is the correct order of their speed
    A. Alpha Particle, Neutron, Proton, Electron B. Electron, Proton , Neutron, Alpha Particle C. Alpha Particle, Proton, Neutron, Electron D. Neutron, Proton, Alpha Particle, Electron

Answer: Option A
14. Whenever an alkali metal such as Lithium or Sodium reacts with water, which among the following gas is produced?
    A. Oxygen B. Hydrogen C. Ozone D. Carbondioxide

Answer: Option B
15. Which among the following are used as components to produce Nitrolim, a widely used fertilizer in past?
    A. Nitrogen & Limestone B. Calcium Carbide and Nitrogen C. Calcium Carbide & Carbon D. Calcium Carbide and Limestone

Answer: Option B

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