Tip #1 From the NCERT book, practice each and every worked-out example, graph and diagram, especially- a) Ray diagram for Astronomical Telescope, Compound Microscope and Reflecting Telescope. b) Diagrams...
1) The molecules of the substance are formed by polar covalent bonds:A) HCL.B) H2.C) CL2.D) I2.2) There are only 14 possible 3D lattices are called:A) Straight lattice.B) Unit lattice.C) Bravais lattice.D)...
Concepts of Physics Vol I and II by H.C. Verma :- These all-inclusive books are tailored for the students of 10+2 level. Apart from covering all the topics related to the JEE advanced syllabus, the two...
1. What are vitamins?Vitamins are organic compounds that are essential for growth and nutrition. They are required in small quantities in the food because they cannot be produced in the body.2. Classify...