Nitrogen dioxide
Nitric acid
Nitrogen
Ammonia
The colour of an opaque object is due to the colour it
The colour of the carrots is due to the presence of
The colour of the ocean seems to be blue as the sunlight falling on it is
The colour of violet glass is due to the presence of
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:
