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Question 1 reset
Most soluble in water is
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Which of the following was to be discovered first in the chromospheres of the sun?
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Which of the following is in liquid form at room temperature?
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Sodium metal is kept under
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Which of the following are the ingredients of gunmetal?
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From which mineral is radium obtained?
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Potassium nitrate is used in
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Permanent hardness of water may be removed by the addition of
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Soda water contains
Question 10 reset
The most important ore of aluminum is

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