Nickel
Chromium
Manganese
Cobalt
The commercial name for calcium hydride is
The commonly used coolant in refrigerators is
The compound used in prickly heat powder to prevent excessive sweating is
The correct group of animals that suffer from the Foot Mouth disease is as follows
The cross section of a chisel is usually
The damage of the human body due to radiation (X-rays or grays etc,) is measured in:
The danger signals are red while the eye is more sensitive to yellow because
The deficiency of vitamin A cause
The degree of dissociation of an electrolyte depends on
The density of a gas is max. at
