(b) The properties of steel depend upon the ……….. . (c) Ammonia gas has a characteristic ………. smell. (d) Hydrogen sulphide has weak ………. properties. (e) Halogens have essential electronic structure of

(d) The ice point is 0℃ in celsius scale and _____ K in kelvin scale. In the equation s =v0t + 1/2at2 ,s,v0 and a are magnitudes of the respective vector quantities. Write down the equation in vector form.