At which one of the following does carbon occur in its purest form in nature ?
this is wrong and A diamond is correct
Ashok Naik Ashu Ashu from Bengaluru, India is saying Diamond is correct answer
Shivu gowda from Bengaluru, India is saying Graphite is correct answer
PRABHU KOGATANOOR from Bengaluru, India is saying Graphite is correct answer
Deep from Kolkata, India is saying Diamond is correct answer
- [A] Sucrose
- [B] Maltose
- [C] Fructose
- [D] Glucose
Which one of the following compounds was responsible for the epidemic form of disease called 'Minamata Disease' ?
- [A] A lead compound
- [B] A mercury compound
- [C] A sulphur compound
- [D] A fluorine compound
Which one of the following pesticide is applied to the foundation of buildings to prevent termites ?
- [A] Aldrin
- [B] Malathion
- [C] Atrazine
- [D] Carbaryl