Question:
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R
Assertion A: Bitter pit of apple develops late in the growing season or during storage.
Reason R: Calcium deficiency is the primary cause of bitter pit in apple. Spraying calcium chloride (0.4%) or dipping apples in calcium chloride (2%) is effective in reducing bitter pit.
In light of the above statements, choose the correct answer from the options given below:
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R
Assertion A: Bitter pit of apple develops late in the growing season or during storage.
Reason R: Calcium deficiency is the primary cause of bitter pit in apple. Spraying calcium chloride (0.4%) or dipping apples in calcium chloride (2%) is effective in reducing bitter pit.
In light of the above statements, choose the correct answer from the options given below:
Assertion A: Bitter pit of apple develops late in the growing season or during storage.
Reason R: Calcium deficiency is the primary cause of bitter pit in apple. Spraying calcium chloride (0.4%) or dipping apples in calcium chloride (2%) is effective in reducing bitter pit.
In light of the above statements, choose the correct answer from the options given below:
Show Hint
Remember bitter pit management:
- Cause: Calcium deficiency
- Symptoms: Brown sunken spots on apple
- Prevention: Calcium chloride sprays (0.4%) during fruit development
- Postharvest: Dipping in 2% calcium chloride
- Susceptible varieties: Granny Smith, Cox's Orange Pippin
- Cause: Calcium deficiency
- Symptoms: Brown sunken spots on apple
- Prevention: Calcium chloride sprays (0.4%) during fruit development
- Postharvest: Dipping in 2% calcium chloride
- Susceptible varieties: Granny Smith, Cox's Orange Pippin
Updated On: Aug 19, 2026
- Both A and R are true and R is the correct explanation of A
- Both A and R are true but R is NOT the correct explanation of A
- A is true but R is false
- A is false but R is true
Show Solution
Verified By Collegedunia
The Correct Option is A
Solution and Explanation
Step 1: Understanding the Concept:
This question tests knowledge of bitter pit disorder in apple.
Step 2: Detailed Explanation:
Assertion A:
Bitter pit develops late in the growing season or during storage.
It appears as small, brown, sunken spots on the skin and flesh.
This statement is true.
Reason R:
Calcium deficiency is the primary cause of bitter pit.
- Calcium plays a role in cell wall structure and membrane integrity.
- Spraying calcium chloride (0.4%) during fruit development helps.
- Postharvest dipping in calcium chloride (2%) is also effective.
These treatments reduce the incidence of bitter pit.
This statement is true.
Relationship between A and R:
R explains A by providing the cause (Ca deficiency) and treatment (CaCl2 sprays).
The reason describes how calcium deficiency leads to bitter pit and how it can be managed.
Thus, R is the correct explanation of A.
Step 3: Final Answer:
Thus, both A and R are true and R is the correct explanation of A, which corresponds to option (A).
[0.5cm]
This question tests knowledge of bitter pit disorder in apple.
Step 2: Detailed Explanation:
Assertion A:
Bitter pit develops late in the growing season or during storage.
It appears as small, brown, sunken spots on the skin and flesh.
This statement is true.
Reason R:
Calcium deficiency is the primary cause of bitter pit.
- Calcium plays a role in cell wall structure and membrane integrity.
- Spraying calcium chloride (0.4%) during fruit development helps.
- Postharvest dipping in calcium chloride (2%) is also effective.
These treatments reduce the incidence of bitter pit.
This statement is true.
Relationship between A and R:
R explains A by providing the cause (Ca deficiency) and treatment (CaCl2 sprays).
The reason describes how calcium deficiency leads to bitter pit and how it can be managed.
Thus, R is the correct explanation of A.
Step 3: Final Answer:
Thus, both A and R are true and R is the correct explanation of A, which corresponds to option (A).
[0.5cm]
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