A potato tuber has been cut into two halves. A few drops of iodine solution are

Question

A potato tuber has been cut into two halves. A few drops of iodine solution are placed on the cut surface of one of the halves. What colour change will be noticed?

Options:

A . From brown to blue-black

B . From brown to orange-red

C . From blue to pink

D . From pink to blue-green

Answer: Option A

Submit Your Solution Below and Earn Points !

Next Question

Submit Solution

More Questions on This Topic :

Question 1. The metals commonly used for electroplating are....

Question 2. An electrochemical cell which is used as a source of direct electrical current at constant voltage under standard condit....at constant voltage under standard conditions is called a :

Question 3. In galvanization, iron is coated with....

Question 4. The process of improving the quality of rubber by heating it with sulphur is called....

Question 5. Rusting of iron takes place due to....

Question 6. Combustion of a candle is a/an....

Question 7. Candle is a mixture of....

Question 8. Which of the following is chiefly present in LPG (Liquefied Petroleum Gas) ?....

Question 9. Coal is formed from....

Question 10. The first organic compound synthesised in the laboratory was....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

GPOE / GPA Combined 1 Free Mock Test SAIL JO E-0 2024

Chapter 3.1 : INTRODUCTION Chapter 3 : Sinter Plant SAIL E0 - GPOE/GPA 2024

Chapter 2.3 : COAL HANDLING PLANT - Set 1 Chapter 2 : Coke Ovens and Coal Chemicals SAIL E0 - GPOE/GPA 2024

Chapter 1.1 : INTRODUCTION Chapter 1 : Raw Material Handling Plant SAIL E0 - GPOE/GPA 2024

DSP Combined 1 Free Revision Test SAIL JO E-0

Submit Solution

More Questions on This Topic :

Latest Videos

Latest Test Papers