Basic General Knowledge
The exhaled air contains

a mixture of carbon dioxide, nitrogen and oxygen in which nitrogen has the highest percentage
a mixture which has more carbon dioxide than oxygen
carbon dioxide only
a mixture of carbon dioxide and nitrogen

ANSWER DOWNLOAD EXAMIANS APP

Basic General Knowledge
Value Added Tax (VAT) is

tax calculated on the selling price, but in declaring the liability to the government, the seller is
both (a) and (b)
indirect tax levied at each stage of production and distribution, from the primary produce to the re
None of these

ANSWER DOWNLOAD EXAMIANS APP