মৌলিক রং হচ্ছে- 

i. লাল 

ii. নীল 

iii. হলুদ 

নিচের কোনটি সঠিক?

Created: 10 months ago | Updated: 4 months ago

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Created: 9 months ago | Updated: 4 months ago
Created: 10 months ago | Updated: 4 months ago