Science, asked by rohitatamang6, 10 months ago

Choose the correct answer Dilute nitric acid is used to test the presence of 1. Sugar 2. Starch 3. Mineral 4. Proteins

Answers

Answered by za6715
18

Answer:

\huge\red Starch

Answered by SharadSangha
0

4. Proteins

Explanation:

  • Proteins are the body-building nutrients which helps in the repair of damaged body parts and also in the growth of the body.
  • Xanthoproteic test is used to detect amino acids containing an aromatic nucleus in a protein solution.

It gives yellow color nitro derivatives on heating with conc. HNO3.

  • The Benedict's Solution is used to test the presence of simple sugars. If sugar is present, the Benedict's Solution will turn colorful (shades of yellow, orange, brown).
  • A chemical test for starch is to add iodine solution (red) and see if it turns blue/black in color. It is possible to differentiate starch from other carbohydrates using this iodine solution test.

Learn more about testing sugar, starch and proteins:

Iodine solution is used to test the presence of sugar in a food sample* 1 point True False​

https://brainly.in/question/44370983?msp_srt_exp=4

How will you test the presence of (1) starch (2)sugar and (3) proteins in the given food items : glucose, potato, egg white.

https://brainly.in/question/17144068?msp_srt_exp=4

#SPJ3

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