कौन सा उदाहरण ठोस है?
Which example is a solid?
Explanation opens after your attempt
C. लकड़ीWood
Concept
Wood is a solid because it keeps a fixed shape. Exam tip: look for fixed shape.
Why this answer is correct
The correct answer is C. लकड़ी / Wood. Wood is a solid because it keeps a fixed shape. Exam tip: look for fixed shape.
Exam Tip
लकड़ी ठोस है क्योंकि उसका आकार निश्चित रहता है। परीक्षा में स्थिर आकार देखें।
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