. Let the speed of boat in still water =B and speed of stream =S B=20km/h, S= 5km/h Speed of boat in downstream =(B+S) =25km/h Time = Distance /Speed =100/25 =4hours
Why does distilled water not conduct electricity?
What is the pH of Urine ?
The Atom Bomb dropped in Nagasaki is an uncontrolled nuclear fission made up of:
Which one of the following is used to remove Astigmatism for a human eye?
What is the SI unit for measuring electrical capacitance?
A rear-view mirror for driving is –
Where is the gravitational acceleration zero?
What Type of Mirror Is Commonly Used as Rear-View Mirrors in Vehicles?
Which of the following Instrument is used to measure humidity?
Quantum Theory was discovered by
