Radon
Krypton
Argon
Helium
An instrument that records earthquakes is
An object at rest will remain at rest and an object in motion will remain in motion until and unless it is acted upon by an external force. This is Newton’s
An organic which produces bluish green coloured flame on heating in presence of copper is
Antacids are commonly used to get rid of acidity in the stomach. a commonly used antacid is
Antacids are found in drugs that give relief to
Antigen presenting cells are specialized cells present in all of the following, except
Apart from the temporal bone, which among the following is considered as strongest bone in human body?
Armature of Dynamo is made with
As a vegetable preservative poly_ foam is used.
As per the theory of relativity, Which among the given always remains constant
