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OR1SECTION-A1. List any two observations when Ferrous Sulphate is heated in a dry test tube ?Identify the products formed when I mL of dit. Hydrochloric acid is added to ig of Sodium metal ?2. Write the chemical name and chemical formula of the salt used to remove permanent hardness of3. Which of the following is not observed in a homologous series? Give reason for your choice.(a) Change in chemical properties(b) Difference in -CH, and 14u molecular massc) Gradation in physical properties(d) Same functional groupwater1 |
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Answer» section a LIST any two observations when PDS sulphate is heated in a test TUBE and define the PRODUCT formed when 1 ML of date hydrochloric acid is added to it of sodium metal write the chemical name and chemical |
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