General Science Knowledge Challenge
Difficulty Level: Medium
10 Questions
Popular Questions InGeneral Science Knowledge Challenge
1
In which of the following activities silicon carbide is used?
2
The average salinity of seawater is
3
When an iron nail gets rusted, iron oxide is formed
4
Galvanised iron sheets have a coating of
5
Among the various allotrope of carbon
6
The group of metals Fe, Co, Ni may best called as:
7
Heavy water is
8
The chemical (Ethyl Mercaptan) added to the otherwise odourless LPG cooking gas for imparting a detectable smell to the gas is a compound of:
9
The element common to all acids is
10
Non stick cooking utensils are coated with