Q. According to Dalton's atomic theory, which statement is NOT true?

डाल्टन के परमाणु सिद्धांत के अनुसार कौन सा कथन सत्य नहीं है?

A
Atoms can be created or destroyed in chemical reactions
रासायनिक अभिक्रियाओं में परमाणु बनाये या नष्ट किये जा सकते हैं
B
Matter consists of indivisible particles called atoms
पदार्थ अविभाज्य कणों से बना है जिन्हें परमाणु कहते हैं
C
Atoms of the same element are identical in all respects
एक ही तत्व के परमाणु सभी प्रकार से समान होते हैं
D
Compounds are formed by the combination of different atoms in simple ratios
यौगिक विभिन्न परमाणुओं के सरल अनुपात में संयोजन से बनते हैं

Explanation

Dalton's atomic theory consists of several key postulates:

  • Matter consists of indivisible particles called atoms ✓
  • Atoms of the same element are identical in all respects ✓
  • Compounds are formed by the combination of different atoms in simple ratios ✓
  • Atoms cannot be created or destroyed in chemical reactions ✗

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