Chemistry - General Knowledge Questions

Correct Answer :   Mixed chlorofluoro-hydrocarbons

Correct Answer :   Formic acid

Correct Answer :   Biogeochemical cycles

The biogenetic nutrients are essential elements required by organisms for their body-building and metabolism which are provided by earth and returned to earth after the death of organisms and/or through excreta of animals. So, the correct answer is 'Biogeochemical cycle'

Correct Answer :   Exothermic reaction

Correct Answer :   Ethylene Glycol

Correct Answer :   All of the above

Robert Boyle FRS was an Anglo-Irish natural philosopher, chemist, physicist, and inventor. Boyle is largely regarded today as the first modern chemist, and therefore one of the founders of modern chemistry, and one of the pioneers of modern experimental scientific method.

John Dalton FRS was an English chemist, physicist and meteorologist. He is best known for introducing the atomic theory into chemistry, and for his research into colour blindness, sometimes referred to as Daltonism in his honour.

Correct Answer :   Acetyl salicylic acid

The Chemistry of Aspirin (acetylsalicylic acid) Aspirin is prepared by chemical synthesis from salicylic acid, through acetylation with acetic anhydride.

Correct Answer :   Cs

Correct Answer :  

Correct Answer :   copper