Which one among the following is used in making gun powder?

NDA NA Exam I 2015 Questions

Question 72 Which one among the following is used in making gun powder?

A) Magnesium sulphate
B) Potassium nitrate
C) Sodium stearate
D) Calcium sulphate

Answer: Potassium nitrate

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The cleansing action of soap and detergent is due to the formation of

NDA NA Exam I 2015 Questions

Question 73 The cleansing action of soap and detergent is due to the formation of

A) Micelle
B) Salt
C) Base
D) Acid

Answer: Micelle

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• Washing Soda is the common name for
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• In plants, which one of the following gases is released during Photosynthesis?
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The chemical used as a fixer / developer in photography is

NDA NA Exam I 2015 Questions

Question 74 The chemical used as a fixer / developer in photography is

A) sodium sulphate
B) Sodium sulphide
C) Sodium thiosulphate
D) Sodium sulphite

Answer: Sodium thiosulphate

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Rain shadow effect is associated with

NDA NA Exam I 2015 Questions

Question 75 Rain shadow effect is associated with

A) Cyclonic rainfall
B) Orographic rainfall
C) Convectional rainfall
D) Frontal rainfall

Answer: Orographic rainfall

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• Which of the following country/countries successfully inserted a spacecraft into Mars' orbit by maiden attempt
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• Perspiration cools the body because
• Thermal conductivity of aluminium, copper and stainless steel increases in the order
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• Precursor of which one of the following vitamins comes from Beta- Carotene?
• Which one of the following weather conditions indicates a sudden fall in barometer reading?
• Green-house gas
• The full form of CFL is
• 'Yakuts' are the nomadic herders of
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• Which one among the following does not wet the walls of the glass vessel in which it is kept?
• Gametophytes of sexually reproducing flowering plants are
• Which one of the following Indian states has the highest proportion of area under forest cover?
• Washing Soda is the common name for
• Why is graphite used in electrolytic cells?
• In plants, which one of the following gases is released during Photosynthesis?
• Which one of the following irrigation canals is the most important in terms of area coverage in Haryana?
• The chemical used as a fixer / developer in photography is
• The cleansing action of soap and detergent is due to the formation of
• Which one among the following is used in making gun powder?
• Optical fibres, though bent in any manner allows light to pass through. What is the inference that one can draw from it?
• The newly formed state of Telengana is surrounded by

Which one of the following irrigation canals is the most important in terms of area coverage in Haryana?

NDA NA Exam I 2015 Questions

Question 77 Which one of the following irrigation canals is the most important in terms of area coverage in Haryana?

A) Bhakra canal
B) The Western Yamuna canal
C) Jawaharlal Nehru canal
D) Gurgaon canal

Answer:  The Western Yamuna canal

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• The International Designator, also known as COSPAR designation, is an international naming convention for
• The annual “Royal Kathima Ceremony” is associated with which of the following religions?
• The poorest country in Europe in terms of GDP per capita is ___?
• Which of the following statement(s) is/are true for Olympe de Gouges?
• Which one among the following sects was associated with Gosala Maskariputra?
• Harappan crafts display an amazing degree of standardization. According to Kenoyer, what was the possible reason for such an achievement?
• The Second Five Year Plan that called for the establishment of Socialist pattern of society was commonly referred to as the
• Which one of the following books won the Man Booker Prize 2014?
• East Zone won the prestigious Deodhar Trophy cricket tournament 2014 - 15 by defeating
• Which one among the following films was awarded the best motion picture(Drama) in the 72nd Golden Globe Awards?

In plants, which one of the following gases is released during Photosynthesis?

NDA NA Exam I 2015 Questions

Question 79 In plants, which one of the following gases is released during Photosynthesis?

A) Carbon dioxide
B) Oxygen
C) Hydrogen
D) Methane

Answer: Oxygen

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• climate deal adopted between USA and China in November 2014
• Who among the following Nobel laureates has recently announced to put his Nobel Medal under auction?
• The European Space Agency (ESA) successfully landed a spacecraft on a speeding comet
• Which of the following country/countries successfully inserted a spacecraft into Mars' orbit by maiden attempt
• ratio of the mass of Earth to the mass of the Moon
• Perspiration cools the body because
• Thermal conductivity of aluminium, copper and stainless steel increases in the order
• 'Lub-dup' sound is produced due to action of
• Precursor of which one of the following vitamins comes from Beta- Carotene?
• Which one of the following weather conditions indicates a sudden fall in barometer reading?
• Green-house gas
• The full form of CFL is
• 'Yakuts' are the nomadic herders of
• Permanent hardness of water is due to presence of
• Which one among the following does not wet the walls of the glass vessel in which it is kept?
• Gametophytes of sexually reproducing flowering plants are
• Which one of the following Indian states has the highest proportion of area under forest cover?
• Washing Soda is the common name for
• Why is graphite used in electrolytic cells?
• Which one of the following irrigation canals is the most important in terms of area coverage in Haryana?
• Rain shadow effect is associated with
• The chemical used as a fixer / developer in photography is
• The cleansing action of soap and detergent is due to the formation of
• Which one among the following is used in making gun powder?
• Optical fibres, though bent in any manner allows light to pass through. What is the inference that one can draw from it?
• The newly formed state of Telengana is surrounded by

Why is graphite used in electrolytic cells?

NDA NA Exam I 2015 Questions

Question 83 Why is graphite used in electrolytic cells?

A) Graphite is soft and can be easily moulded into electrodes
B) Graphite is made of layers of carbon atoms which can slide
C) Graphite is inert to most of the chemicals and remains intact in electrolytic cells
D) Graphite is a good conductor of electricity

Answer: Graphite is inert to most of the chemicals and remains intact in electrolytic cells

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• Measurements - Measuring Devices GK in Hindi
• Which country has longest coastline in the world ?
• The International Designator, also known as COSPAR designation, is an international naming convention for
• The annual “Royal Kathima Ceremony” is associated with which of the following religions?
• The poorest country in Europe in terms of GDP per capita is ___?
• Which of the following statement(s) is/are true for Olympe de Gouges?
• Which one among the following sects was associated with Gosala Maskariputra?
• Harappan crafts display an amazing degree of standardization. According to Kenoyer, what was the possible reason for such an achievement?
• The Second Five Year Plan that called for the establishment of Socialist pattern of society was commonly referred to as the
• Which one of the following books won the Man Booker Prize 2014?
• East Zone won the prestigious Deodhar Trophy cricket tournament 2014 - 15 by defeating
• Which one among the following films was awarded the best motion picture(Drama) in the 72nd Golden Globe Awards?

Washing Soda is the common name for

NDA NA Exam I 2015 Questions

Question 84 Washing Soda is the common name for

A) Calcium Carbonate
B) Magnesium Carbonate
C) Sodium Carbonate
D) Potassium Carbonate

Answer: Sodium Carbonate

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• Which one among the following films was conferred the 'Golden Peacock' award in the 45th International Film 
• Who among the following cricket players has not died while playing a match?
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• climate deal adopted between USA and China in November 2014
• Who among the following Nobel laureates has recently announced to put his Nobel Medal under auction?
• The European Space Agency (ESA) successfully landed a spacecraft on a speeding comet
• Which of the following country/countries successfully inserted a spacecraft into Mars' orbit by maiden attempt
• ratio of the mass of Earth to the mass of the Moon
• Perspiration cools the body because
• Thermal conductivity of aluminium, copper and stainless steel increases in the order
• 'Lub-dup' sound is produced due to action of
• Precursor of which one of the following vitamins comes from Beta- Carotene?
• Which one of the following weather conditions indicates a sudden fall in barometer reading?
• Green-house gas
• The full form of CFL is
• 'Yakuts' are the nomadic herders of
• Permanent hardness of water is due to presence of
• Which one among the following does not wet the walls of the glass vessel in which it is kept?
• Gametophytes of sexually reproducing flowering plants are
• Which one of the following Indian states has the highest proportion of area under forest cover?
• Why is graphite used in electrolytic cells?
• In plants, which one of the following gases is released during Photosynthesis?
• Which one of the following irrigation canals is the most important in terms of area coverage in Haryana?
• Rain shadow effect is associated with
• The chemical used as a fixer / developer in photography is
• The cleansing action of soap and detergent is due to the formation of
• Which one among the following is used in making gun powder?
• Optical fibres, though bent in any manner allows light to pass through. What is the inference that one can draw from it?
• The newly formed state of Telengana is surrounded by