CTET 2 Math and Science 3 Jan 2022 Paper
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Question : 81 of 150
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A teacher puts a leaf in a test tube and puts sprit (alcohol) in it. Now he heats the test tube till all the green colour comes out. Then he takes out the leaf and pour some iodine solution on it.
The students write the following statements in their notebooks.
A) The leaf turns blue black in colour
B) The leaf contains starch
Which of the following statements is correct.
The students write the following statements in their notebooks.
A) The leaf turns blue black in colour
B) The leaf contains starch
Which of the following statements is correct.
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