Disha Expert Team Solutions for Chapter: Structure of Atom, Exercise 1: EXERCISE
Disha Expert Team Physics,Chemistry,Biology Solutions for Exercise - Disha Expert Team Solutions for Chapter: Structure of Atom, Exercise 1: EXERCISE
Attempt the free practice questions on Chapter 10: Structure of Atom, Exercise 1: EXERCISE with hints and solutions to strengthen your understanding. General Science for Competitive Exams solutions are prepared by Experienced Embibe Experts.
Questions from Disha Expert Team Solutions for Chapter: Structure of Atom, Exercise 1: EXERCISE with Hints & Solutions
Which one of the following statement is not true?
Dalton's atomic theory successfully explained:
(i) Law of conservation of mass
(ii) Law of constant composition
(iii) Law of radioactivity
(iv) Law of multiple proportions
Which one of the following laws explains the formation of carbon monoxide and carbon dioxide from carbon and oxygen?
The atomic weights are expressed in terms of atomic mass unit. Which one of the following is used as a standard?
Which would be the electrical charge on a sulphur atom containing 18 electrons?
The atomic number of an element is 11 and its mass number is 23. The correct order representing the number of electrons, protons and neutrons respectively in this atom is:
In an atom, valence electrons are present in:
In a chemical change the total weight of the reacting substances compared to total weight of products is:
