Very Short Answer Type Questions : Q.1 I3– is known but F3– is not why? Q.2 Define bond order. Q.3 Define resonance. Q.4 Explain the significance of formal charge. Q.5 Give one example...
How to prepare for the CBSE Class 12 Board Exam? In this lesson, I will teach you how to prepare for the CBSE Class 12 Board Exam. Your class 12 board exam is probably the most important exam in your...
1. What is used as a moderator in a nuclear reactor? Ans: Graphite 2. Atoms are conpocom of which elements? Ans: Electrons and nuclei 3. What is the wavelength of visible spectrum? Ans: 3900-7600...