I'm pretty sure it's 1,3,4,2 and the distributor cap should have a marking on the side or the top indicating which is No 1.
15L
You need to know the firing order and distributor direction. Go to your local parts store and ask them to look it up for you. If they won't help you go to a different store. Good luck.
Lakh
It is 0.09375
Lakh
You should check your spark plug wires. That's gonna be it
About 5
what is the molecular weigh of a gas if 15L of its vapor at 100C and 1 atm weigh 68g
0.03% of 15L is 0.0045L
A tablespoon is 15 ml.
60 percent of 50L is 9L
15 L is greater by 13.6 L