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Exam Details

CDS (I) GENERAL AWARENESS (PYSP) 2018

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Questions 120
Duration 180 mins
Package CDS & Defence Exams - Previous Year Papers

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Difficulty distribution

Medium 74 61.7%
Hard 43 35.8%
Easy 3 2.5%

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Multiple Choices 120 100%

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Sample questions from this paper

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1
2018 · Unclassified
CDS (I) GENERAL AWARENESS (PYSP) 2018
Which one of the following elements is used as a time keeper in atomic clocks?
A
Potassium
B
Caesium
C
Magnesium
D
Calcium
2
2018 · Unclassified
CDS (I) GENERAL AWARENESS (PYSP) 2018
Which one of the following elements is involved in the water control of the blood?
A
Potassium
B
Rubidium
C
Caesium
D
Lithium
3
2018 · Unclassified
CDS (I) GENERAL AWARENESS (PYSP) 2018
Which one of the following gases dissolve in water to give the acidic solution?
A
Carbon dioxide
B
Nitrogen
C
Hydrogen
D
Oxygen
4
2018 · Unclassified
CDS (I) GENERAL AWARENESS (PYSP) 2018
Which one of the following elements is essential for the formation of chlorophyll in green plants?
A
Calcium
B
Iron
C
Magnesium
D
Potassium
5
2018 · Unclassified
CDS (I) GENERAL AWARENESS (PYSP) 2018
Consider the following chemical reaction:aFe2O3(s) + bCO(g) → cFe(s) + dCO2In the balanced chemical equation of the above, which of the following will be the values of the coefficients a, b, c and d respectively?
A
3, 2, 3, 1
B
1, 3, 2, 3
C
3, 3, 2, 1
D
2, 3, 3, 1
6
2018 · Unclassified
CDS (I) GENERAL AWARENESS (PYSP) 2018
Why is argon gas used along with tungsten wire in an electric bulb?
A
To increase the life of the bulb
B
To make the emitted light coloured
C
To reduce the cost of the bulb
D
To reduce the consumption of electricity