ankit

why ch3cn act as both electrophile and nucleophile?

solution of 0.1molar NH4OH and 0.1 NH4CL ph=9.25 calculate kb for NH4OH?

a cart of weight 25N is released at the top of inclined plane of length 1m, which makes an angle of 30° with the ground .it rolls down the plane and hits another cart of weight 40N at the bottom of the inclined plane. calculate the speed of first cart at...

During a study of auto accident,the highway safety council found that 60%of all accident occur at night,52%are alcohol-related,and 37% occur at night and are alcohol related :a)What is the probability that an accident was alcohol-related,given that it occ...

a. running track has a perimeter of 800*1/4meters if a runner takes five round of it how much distance did he cover?

if the altitude of the sun is 45 degree , then the length of shadow of a h meter high tower standing on a plane will be:

a train 100 m long is to cross a river of a bridge of length 800 m what time will it take to cross the bridge the train moves with a velocity of 36 km h

30N

An urn contains 9 red,black and 5 white balls.if three balls are drawn one after other without replacement.find the probability that they are red,black and white respectively.

c . 112

wrong

good