The oxide of which of the following elements is used as a c – McqOptions

MCQOPTIONS

1.	The oxide of which of the following elements is used as a coolant?
A.	Silicon
B.	Nitrogen
C.	Carbon
D.	Phosphorus
Answer» D. Phosphorus

Discussion

No Comment Found

Related MCQs

The chemical formula of plaster of parts is [BPSC]
The chemical name of lime stone is [UPPCS]
What type of mixture is smoke? [CDS]
Iron sheet kept in moist air covered with rust. Rust is [CDS]
Which one of the following petroleum refinery products has the lowest boiling point? [CDS]
Which one of the following is not a mixture? [CDS]
Which one of the following is used in the preparation of antiseptic solution? [CDS]
Aqua-regia used by alchemists to separate silver and gold is a mixture of [CDS]
What is the number of mole(s) of \[{{H}_{2}}\](g) required to saturate one mole benzene? [NDA]
How many moles of hydrogen atom are present in one mole of Aluminium hydroxide? [NDA]