Chemistry · Physical and Chemical Changes
निम्नलिखित में से कौन-सा/से कथन सत्य है/हैं? A. सभी भौतिक परिवर्तन प्रतिवर्ती (reversible) होते हैं B. सभी रासायनिक परिवर्तन अप्रतिवर्ती (irreversible) होते हैं
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1केवल A
- 2केवल B
- 3A और B दोनों
- 4न तो A और न ही B✓
सही उत्तर देखें
न तो A और न ही B
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