Potassium nitrate is used in
medicine
fertiliser
salt
glass
Additional Questions
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Permanent hardness of water may be removed by the addition of |
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Soda water contains |
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The most important ore of aluminium is |
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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 gun metal? |
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From which mineral is radium obtained? |
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What is laughing gas? |
Answer |