Physics formulas for 10th
Density is mass per unit volume Density = mass / volume velocity = displacement / time Force = rate of change of momentum Momentum = mass . velocity Power is rate of work...
Are you scared of numerical? Do you think you don't understand them? If yes, then read ahead.
See, it might be any exam, but numerical won't leave your back.
So let's talk about common problems and their...
Q1. What is hybridization? Explain sp, sp2, sp3 hybridisation with one example each.
Q2. What is Lattice energy? How is it calculated indirectly using Born Haber cycle of NaCl Crystal?
Q3. What is VSEPR...
Q1. SHORT ANSWERS QUESTIONS : (05 MARKS)
Wave used by astronauts for communication in space ?
Why Sound waves are called mechanical waves?
Aircrafts flying at...
10th CBSE Board exam time table
22nd Feb 2020: Kannada26th Feb 2020: English29th Feb 2020: Hindi4th March 2020: Science7th March 2020: Sanskrit12th March 2020: Mathematics18th March 2020: Social