How would you check the presence of starch in leaves?(2) Nehabhabhi ta

1.	How would you check the presence of starch in leaves?(2) Nehabhabhi takes two types of fiber, natural and synthetic. She does not know which one is natural fiber and which is synthetic fiber. Which activity you will suggest to identify the fibers?(3) You are given three solutions A, B and C acid, base and neutral respectively. It is not possible to identify them just by looking how will you identify the type of solutionno spam=100+answers reported
Answer» ANSWER: Presence of starch in LEAVES can be tested by IODINE TEST. Iodine turns starch solution into blue-black colour. POUR few drops of dilute iodine solution on the boiled leaf. The leaf becomes blue-black which proves the presence of starch in it.

How would you check the presence of starch in leaves?(2) Nehabhabhi takes two types of fiber, natural and synthetic. She does not know which one is natural fiber and which is synthetic fiber. Which activity you will suggest to identify the fibers?(3) You are given three solutions A, B and C acid, base and neutral respectively. It is not possible to identify them just by looking how will you identify the type of solutionno spam=100+answers reported

Answer»

Presence of starch in LEAVES can be tested by IODINE TEST. Iodine turns starch solution into blue-black colour. POUR few drops of dilute iodine solution on the boiled leaf. The leaf becomes blue-black which proves the presence of starch in it.

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