Downstream speed of the boat = 150/15 = 10 km/hr Upstream speed of the boat = 120/12 = 10 km/hr Speed of boat in still water = (10 + 10)/2 = 10 km/hr Distance travelled by the boat in still water in 5 hours = 10 × 5 = 50 km
What is the chemical name of quick lime?
Dry powder fire extinguishers contain
Which type of hydrogen is produced from fossil fuels without capturing the resultant carbon emissions?
Which of the following is acidic in nature?
Petroleum is a mixture of-
Which gas turns into a liquid at the lowest temperature?
______is used to coat Galvanised Iron.
Pentane has _____ structural isomers.
The chemical name of 'baking soda' is:
Analyze these statements about a buffer solution:
(I) A buffer solution stabilizes pH levels when small amounts of acids or bases are introduce...
