How much did the United States pay for the Louisiana Purchase?
A. $5 million
B. $10 million
C. $15 million
D. $20 million
Correct Answer: C. $15 million
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Here, you may find CSS Optional Subjects MCQs. If you want to prepare MCQs of optional subjects, CSS MCQs platform is here to serve you while preparing your MCQs portion of your CSS Exam. Please practice these CSS Optional Subjects MCQs on a daily basis.
Lind’s method is employed for
A. Separation of gases
B. Expansion of gases
C. Compression of gases
D. Liquefaction of gases
Correct Answer: D. Liquefaction of gases
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When did the Spanish flu originate?
A. 1718
B. 1818
C. 1918
D. 2019
Correct Answer: C. 1918
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A particle is projected from the surface of the earth with a speed of 20ms-1 at an angle 30° with the horizontal the time of flight of that particle is 2s. What will be the maximum height the particle can reach if we consider the acceleration due to gravity 10m/s2·
A. 5m
B. 8m
C. 20m
D. None of these
Correct Answer: A. 5m
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What was the primary mode of transmission for the Spanish flu?
A. Respiratory droplets
B. Direct contact
C. Insect bites
D. Waterborne
Correct Answer: A) Respiratory droplets
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Where did the Spanish flu originate?
A. Spain
B. Japan
C. China
D. The USA
Correct Answer: D. The USA
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The standard form of the quadratic equation is:
A. y = a(x – h)2 + k
B. y = a(x + h)2 + k
C. y = x2 + bx + c
D. y = x2 + k
Correct Answer: C) y = x2 + bx + c
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