तृतीयक रंग मिश्रण मटमैला होने का सबसे सामान्य कारण क्या हो सकता है?
What can be a common cause of a tertiary-colour mixture becoming muddy?
Explanation opens after your attempt
B. अनचाहे विपरीत रंग की मिलावटContamination by an unwanted opposite colour
Concept
Contamination by an opposite or unrelated colour reduces mixture purity. Keep tools clean.
Why this answer is correct
The correct answer is B. अनचाहे विपरीत रंग की मिलावट / Contamination by an unwanted opposite colour. Contamination by an opposite or unrelated colour reduces mixture purity. Keep tools clean.
Exam Tip
विपरीत या असंबंधित रंग की मिलावट मिश्रण की शुद्धता घटाती है। उपकरण साफ रखें।
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