Q.8. When given the task of studying reaction of metals with bases, Kiara added aluminium foil to fresh solution of sodium hydroxide, hydrogen is released and how do we test it?
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In a test tube containing gas, add a few drops of water. Now cover the test tube and shake well. After shaking, test the solution with test tube with blue litmus paper. If it changes blue litmus paper to red , therefore it is acidic in nature and if not then it is basic in nature.
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