C. Tick (✓) the correct option.
1.
When a drop of iodine solution was put on the cut surface of a potato, it
turned blue-black in colour. This indicates the presence of,
1.vitamin
2.fat
3.protein
4.starch
2.
The deficiency of Vitamin A, in the diet, causes a disease known as-
1.scurvy
2.rickets
3.nightblindness
4.beri-beri
1.
When a drop of iodine solution was put on the cut surface of a potato, it
turned blue-black in colour. This indicates the presence of,
1.vitamin
2.fat
3.protein
4.starch
2.
The deficiency of Vitamin A, in the diet, causes a disease known as-
1.scurvy
2.rickets
3.nightblindness
4.beri-beri
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Answer:
first answer is starch
second answer is night blindness
Question :
1. When a drop of iodine solution was put on the cut surface of a potato, it turned blue-black in colour. This indicates the presence of,
a) vitamin
b) fat
c) protein
d) starch
2.The deficiency of Vitamin A, in the diet, causes a disease known as-
a) scurvy
b) rickets
c) nightblindness
d) beri-beri
Answer:
1] When a drop of iodine solution was put on the cut surface of a potato, it turned blue-black in colour. This indicates the presence of ............................... .
‐‐‐> Option d) Starch
2] The deficiency of Vitamin A, in the diet, causes a disease known as ...................... .
‐‐‐> Option c) night blindness
HOPE IT HELPS YOU :‐)