Question

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Why is there so mueh emphasis on changing over from petrol diesel driven automobiles to
CNG-driven vehicles


2) Write the name given to bases that are highly soluble in water. Give an example
b) How is tooth decay related to pH ? How can it be prevented?
c) Why does bee sting cause pain and imitation 2 Rubbing of baking soda the sting area
gives relief How?​

Answer 1

Hyy Dude

There are several reasons for changing diesel-driven automobiles to CNG driven vehicle but the main reason is produced smoke by diesel automobiles which harm our environment very badly. Explanation: ... When CNG burns it produces CO and water but when Diesel burns it produces harmful hydrocarbon and lead particle.

2)

(a) Alkali

(b) due to acid. I can be prevented by using Colgate, dabur red paste , etc..

(c) methanoic acidbakinsoda is a an antacid

Hope it's helps you

Plz marked in brainlest answer