OnlineCBT Logo OnlineCBT

Chemistry · JEE | Some Basic Concepts of Chemistry

हिन्दी

Consider the following postulates of Dalton's atomic theory: (A) Matter consists of divisible atoms. (B) All atoms of a given element have identical properties, including identical mass. (C) Compounds are formed when atoms of different elements combine in a fixed ratio. (D) Chemical reactions involve reorganisation of atoms, which can be created or destroyed. How many of the above statements are correct?

  1. A
    Only two
  2. B
    Only one
  3. C
    Only three
  4. D
    All four
View Answer & Solution

Correct answer · Option A

Only two

Explanation

Statements (B) and (C) are correct according to Dalton's atomic theory. Statement (A) is incorrect (atoms are indivisible according to Dalton) and Statement (D) is incorrect (atoms can neither be created nor destroyed).
Address Contact

+91 9694780911

E-mail

onlinecbtportal@gmail.com

Helpline Number

+91 9694780911


Click To Download
Get it on Google Play

ऐप डाउनलोड करने
के लिए Google Play पर
उपलब्ध है

WhatsApp Chat