You can contact me for online tuition of maths and science for 9th & 10th. I have been teaching in Delhi since 2003.
09/10/2025
How Metals React with Air | Na, K, Al, Fe, Cu etc Explained with Reactivity Series in hinglish How Metals React with Air | Na, K, Al, Fe, Cu etc Explained with Reactivity Series In this video, Vikash Sir explains how different metals like Sodium (Na), ...
07/10/2025
Myopia (Short-Sightedness) Explained with Numerical | Class 10 Science Human Eye Myopia (Short-Sightedness) Explained with Numerical | Class 10 Science Human EyeIn this video, I explain the concept of Myopia (short-sightedness) in a very ...
07/10/2025
Hypermetropia Explained | Numerical on Nature & Power of Lens | Class 10 Science Human Eye Hypermetropia Explained | Numerical on Nature & Power of Lens | Class 10 Science Human EyeIn this video, I explain the concept of Hypermetropia (Farsightedne...
07/10/2025
A Person Needs Lens of Power -5.5D & +1.5D | Find Focal Length | Class 10 Numerical A Person Needs Lens of Power -5.5D & +1.5D | Find Focal Length | Class 10 NumericalIn this video, we will solve an interesting and practical optics problem r...
20/08/2021
magnification an important information @10th science with vikash magnification an important information science with vikashHello students, In this video, I have discussed what conclusion can you derive with the help ...
20/08/2021
An important sum || Mirror formula || @10th science with vikash An important sum || Mirror formula || science with vikashHello students, In this video, I have discussed what conclusion can you derive with the help o...
15/08/2021
MIRROR-FORMULA || an amazing sum || 10th science with vikash MIRROR-FORMULA || an amazing sum || 10th science with vikashHello students, in the last video I have discussed how to use plus or minus sign while solving pr...
26/05/2021
reaction of metals with acid #shorts || acids, bases and salts class 10 reaction of metal with acid || acids bases and salts class 10Hello students, In this video, You will knowHow metals react with acid? and why some met...
25/05/2021
diluting acids #shorts @10th science with vikash diluting acids science with vikashHello students, By this video, you will come to know why acid should be added to water not water to the acid?...
24/05/2021
Indicators and their colour change #shorts @10th science with vikash Indicators and their colour change science with vikashHello students, In this video, This video is going to be very important as various indica...
24/05/2021
Indicator #shorts @10th science with vikash Indicator science with vikashHello students, what is an indicator? what are natural and artificial indicator? Indicator tells us whether a subs...