Answer:
The correct answer will be- the color change will be observed and the solution will turn purplish-black.
Explanation:
Iodine test is performed to test the presence of the carbohydrates mainly starch.
The iodine solution is chemically called potassium iodide which forms a yellow solution. The potassium iodide solution forms a complex with a starch solution which appears a purplish-black color which shows the presence of the carbohydrates.
In the given question, if we add the iodine solution to the beaker after a certain point of time then it will still form a complex with the starch and thus beaker solution will appear darker in color.
Answer
A.
Explanation:
All of them have an a and only two have a B. Thats my best guess
Speed = distance / time = (420 x 1000) / (6 x 3600) = 19.44 m/s
Answer:
Is there a question to this?
Explanation:
Answer:
D. Bryophytes
Explanation:
They are usually the first colonizers. Their root system which aren't true roots, called Rhizoids help attach them to Rocky surface.
