1.Take grape juice, lemon juice, soap solution and baking soda solution separately in different containers .You may also take solutions available at your home. (acidic and basic) 2. Dip one shining iron nail in each of these solutions. 3. Record your observations for a week or so on the basis of the following: i. Change in physical appearance of the nails. ii. Change in appearance of the solution. Iii .Identify the changes as physical or chemical with reasons
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separately in different containers .You may also take solutions available at your home. (acidic and basic) 2. Dip one shining iron nail in each of these solutions. 3. Record your observations for a week or so on the basis of the following: i. Change in
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