1-When we DO more Acceleration or More Throttle the Fuel Consumption is also go incredibly High?
Yes!! More acceleration means more fuel burning means less mileage. BTW acceleration is more of a scientific term i would rather use the term speed here.. More speed means less mileage
2-What is RPM of Acceleration mentioned in many Posts of the Forum & How I Check it out?
If iam not getting wrong. You are asking about RPM at particular speeds.. It vary with each gear..
3-Is this Condition "When we Suddenly Decrease the Acceleration of Bike" Affect on Engine Life?
Its not advisable to suddenly increase and decrease the acceleration of bike especially this poor 125cc engine..
4-What Chemical Should I use to Protect the Nickel Surface of My Silencer of Honda 125?
Actually the correct term is "Products" .. Top of the line cheap and quality product to use is "Brasso" or you can go for "Turtle Chrome Polish.. Brasso will cost you 90rs while Turtle will cost you 350 rs
5-Does Bike Mileage in 1KM Depends on the Higher Octane Ratio of the Petrol OR Maintenance of the Engines of Bikes?
Strictly speaking it depends on condition of engine and carburetor .. Considering the price difference b/w normal and high octane it wont be significant.. Plus high octane is pereferably used for good and long engine life