Concept-wise Practice

edge darkening MCQ Questions for Class 9

edge darkening se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

Practice Questions

1 questions tagged with edge darkening.

एक बड़े समतल क्षेत्र में रंग समान दिखाई देता है लेकिन सूखने पर किनारों पर गहरे घेरे बन जाते हैं। इसका सबसे सटीक कारण क्या है?

A large flat area appears even while wet but develops dark rims at the edges after drying. What is the most precise cause?

Explanation opens after your attempt
Correct Answer

A. किनारों पर रंगयुक्त पानी का जमावAccumulation of pigmented water at the edges

Step 1

Concept

Pigmented water pooled at the edges leaves more pigment while drying. Lift excess liquid in time during exams.

Step 2

Why this answer is correct

The correct answer is A. किनारों पर रंगयुक्त पानी का जमाव / Accumulation of pigmented water at the edges. Pigmented water pooled at the edges leaves more pigment while drying. Lift excess liquid in time during exams.

Step 3

Exam Tip

किनारों पर जमा रंगयुक्त पानी सूखते समय अधिक वर्णक छोड़ता है। परीक्षा में अतिरिक्त द्रव को समय पर उठाएं।

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