MCQ CHEMISTRY CLASS 11
Answer all the Questions: The value of 1 amu is equal to:(a) 1.66 × 10-24 g(b) 12.00 × 10-24 g(c) 1.992 × 10-24 g(d) 1.0 g. Which of the following…
Periodic Classification
Periodic Classification of Elements - Class 9 Introduction The classification of elements is essential to understand their properties and chemical behavior. The Modern Periodic Table, based on atomic number, systematically…