Onion is also known as bulb onion or common onion. It is a vegetable, which is most widely cultivated species of the genus Allium. Onion plant has a fan of hollow, bluish-green leaves and a bulb in the base of the plant. Onions become pungent when they are chopped, as they contain certain chemical substances that irritate the eyes.

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Chapter 27, Problem 9SQ

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Concept introduction: Onion is also known as bulb onion or common onion. It is a vegetable, which is most widely cultivated species of the genus Allium. Onion plant has a fan of hollow, bluish-green leaves and a bulb in the base of the plant. Onions become pungent when they are chopped, as they contain certain chemical substances that irritate the eyes.

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Answer 2

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Chapter 27, Problem 9SQ

Summary Introduction

Concept introduction: Onion is also known as bulb onion or common onion. It is a vegetable, which is most widely cultivated species of the genus Allium. Onion plant has a fan of hollow, bluish-green leaves and a bulb in the base of the plant. Onions become pungent when they are chopped, as they contain certain chemical substances that irritate the eyes.

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Answer 3

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Chapter 27, Problem 9SQ

Summary Introduction

Concept introduction: Onion is also known as bulb onion or common onion. It is a vegetable, which is most widely cultivated species of the genus Allium. Onion plant has a fan of hollow, bluish-green leaves and a bulb in the base of the plant. Onions become pungent when they are chopped, as they contain certain chemical substances that irritate the eyes.

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Answer 4

Question

Chapter 27, Problem 9SQ

Summary Introduction

Concept introduction: Onion is also known as bulb onion or common onion. It is a vegetable, which is most widely cultivated species of the genus Allium. Onion plant has a fan of hollow, bluish-green leaves and a bulb in the base of the plant. Onions become pungent when they are chopped, as they contain certain chemical substances that irritate the eyes.

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Answer 5

Chapter 27, Problem 9SQ

Summary Introduction

Concept introduction: Onion is also known as bulb onion or common onion. It is a vegetable, which is most widely cultivated species of the genus Allium. Onion plant has a fan of hollow, bluish-green leaves and a bulb in the base of the plant. Onions become pungent when they are chopped, as they contain certain chemical substances that irritate the eyes.

Answer 6

Chapter 27, Problem 9SQ

Summary Introduction

Concept introduction: Onion is also known as bulb onion or common onion. It is a vegetable, which is most widely cultivated species of the genus Allium. Onion plant has a fan of hollow, bluish-green leaves and a bulb in the base of the plant. Onions become pungent when they are chopped, as they contain certain chemical substances that irritate the eyes.

Answer 7

Chapter 27, Problem 9SQ

Summary Introduction

Concept introduction: Onion is also known as bulb onion or common onion. It is a vegetable, which is most widely cultivated species of the genus Allium. Onion plant has a fan of hollow, bluish-green leaves and a bulb in the base of the plant. Onions become pungent when they are chopped, as they contain certain chemical substances that irritate the eyes.

Answer 8

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Answer 11

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Solution Summary: The author explains that onion is a stem and bulb, and that the paper-like covering on the bulb is the protective covering.

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