Concept-wise Practice

dark boundary MCQ Questions for Class 9

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Practice Questions

1 questions tagged with dark boundary.

यदि पोस्टर रंग के दो आसन्न क्षेत्र सूखने पर सीमा पर गहरे दिखें तो इसका संभावित कारण क्या है?

If the boundary between two adjoining poster-colour areas looks darker after drying what is a likely cause?

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Correct Answer

C. सीमा पर दोनों परतों का अधिक ओवरलैप हुआThe two layers overlapped excessively at the boundary

Step 1

Concept

Excessive overlap can create a thicker and darker boundary. In exams control paint load near edges.

Step 2

Why this answer is correct

The correct answer is C. सीमा पर दोनों परतों का अधिक ओवरलैप हुआ / The two layers overlapped excessively at the boundary. Excessive overlap can create a thicker and darker boundary. In exams control paint load near edges.

Step 3

Exam Tip

अधिक ओवरलैप से सीमा पर परत मोटी होकर गहरी दिख सकती है। परीक्षा में सीमा पर रंग मात्रा नियंत्रित रखें।

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