During a seminar, a students remarked that "Dalton's atomic theory has some faulty assumptions". What is the present status of Dalton's atomic theory?

During a seminar ,a students remarked that "Daltons atomic theory has some faulty assumptions". Write ay two wrong postulates of daltons atomic theory.

During a seminar, a students remarked that "Dalton's atomic theory has some faulty assumptions". Do you agree with him?

Give the main postulates of Dalton's atomic theory.

During a small group discussion in the calss room a student argued that in acetylene both the carbon atoms are in sp_3 hybridised state. What is your opinion?

Diborane is an important hydride of Boron. During a classroom discussion, a student argues that there is a covalent bond between Boron atoms in diborane. What is your opinion? Give justification.

Diborane is an important hydride of Boron a. During a class room discussion, a student argues that there is a covalent bond between boron atoms in diborane. What is your opinion. Give justification. b. Boron halides can act as Lewis acids. Give reason. c. Arrange the following Lewis acids in the increasing order of acidic strength. Substantiate your answer? 'BF_3 BCl_3, BBr_3'

Which are not related to dalton's atom theory below. a) Matter is made:up of very small particles called atoms. b) Atoms of the same elements will identical in properties, size and mass. c) An atom has a centre cailed nucieus. d) As long as an electron revolves in a par ticular orbit, its energy remains constant.

"When science developed some theories are also modified". Write the modified atomic theory.

A crystalline solid has simple cubic structure in which P atoms are present at the corners, Q atoms are present at the edge centres and R atoms are present at the centre of the unit cell. What is the formula of the compound?