Question
Complete the analogy: Sharp : Knife :: Blunt :
?Solution
Sharp is a characteristic of a Knife — knives are known for having sharp edges. Blunt is the opposite of sharp, and it best describes a Hammer, which has a blunt striking surface.
Manganite is an ore/mineral of
The most reactive among the halogens is-
Petroleum is a mixture of-
Which of the following is a physical change?
The fuel that is used in modern submarines is -
The gas used for filling weather balloons is-
The noble gas used in radiotherapy is
Urea is a —
The chemical name of'Common salt’
The important ore of aluminium is-