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General Science - Questions and Answers

Practice questions on General Science.

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1111. Which of the following are true of fertilizer ? 1. It supplies nutrients to the plants.2. It kills the pests.3. It produces plant growth hormones4. It adjusts the soil pH and increases the crop yield
A. 1 and 2
B. 2 and 3
C. 1 and 3
D. 1 and 4
Explanation:
1112. From which mineral is radium obtained ?
A. Limestone
B. Haematite
C. Pitchblende
D. Rutile
Explanation:
1113. An element that does not occur in nature but can be produced artificially is
A. thorium
B. radium
C. plutonium
D. uranium
Explanation:
1114. Which of the following best explains the phenomenon Simple Harmonic Motion ?
A. Cylinder
B. Disc
C. Pendulum
D. None of these
Explanation:
1115. Athletes normally have larger sized hearts because :
A. their blood is thicker and requires more heart muscle to circulate it
B. greater blood pressure developed during workout requires thicker heart walls
C. their cardiac output is regulated by change of cardiac rate during workout
D. their cardiac output is regulated by change of stroke volume during workout
Explanation:
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