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Bleaching powder is
NETNUST Entry TestChemistryHalogens and Noble Gases
The reduction of which of the following produces Hydrofluoric acid?
NETNUST Entry TestChemistryHalogens and Noble Gases
The formula of Chile saltpetre is
NETNUST Entry TestChemistryGroup VA and VIA Elements
Which one of the following element has six valence electrons
NETNUST Entry TestChemistryGroup VA and VIA Elements
Gas which acquires 78% composition in the air is
NETNUST Entry TestChemistryGroup VA and VIA Elements
Which one of the following is a vulcanizing agent?
NETNUST Entry TestChemistryGroup VA and VIA Elements
Copper reacts with hot concentrated $\rm{H_{2}SO_{4}}$ in presence of
NETNUST Entry TestChemistryGroup VA and VIA Elements
Nitrogen has how many oxides?
NETNUST Entry TestChemistryGroup VA and VIA Elements
Which of these is not an Allotrope of Phosphorus?
NETNUST Entry TestChemistryGroup VA and VIA Elements
Both $\rm{O_{2}}$ and $\rm{O_{3}}$ are oxidizing agents but $\rm{O_{3}}$ is preferred because
NETNUST Entry TestChemistryGroup VA and VIA Elements
Which one of the following does not have allotropic forms
NETNUST Entry TestChemistryGroup VA and VIA Elements
Which member of VA group has no stable isotope?
NETNUST Entry TestChemistryGroup VA and VIA Elements
$\rm{H_{2}SO_{4}}$ is used in which industry?
NETNUST Entry TestChemistryGroup VA and VIA Elements
In rhombic sulphur how many atoms are in each molecule?
NETNUST Entry TestChemistryGroup VA and VIA Elements
Which of the following has allotropic forms
NETNUST Entry TestChemistryGroup VA and VIA Elements
In which of the following the oxidation state of S is the highest?
NETNUST Entry TestChemistryGroup VA and VIA Elements
Multiple-choice question
NETNUST Entry TestChemistryGroup VA and VIA Elements
Chemical formula of laughing gas is
NETNUST Entry TestChemistryGroup VA and VIA Elements
Which of the following does not occur in Free State?
NETNUST Entry TestChemistryGroup VA and VIA Elements
Boric acid is used in which of the following
NETNUST Entry TestChemistryGroup IIIA and IVA Elements
Aluminum is of which nature
NETNUST Entry TestChemistryGroup IIIA and IVA Elements
Ability of carbon to form long chains and rings is known as
NETNUST Entry TestChemistryGroup IIIA and IVA Elements
Silicon can be obtained from which of the following compounds?
NETNUST Entry TestChemistryGroup IIIA and IVA Elements
Chemical formula of powder used in carom board is?
NETNUST Entry TestChemistryGroup IIIA and IVA Elements
Which of the following is used to make container for nitric acid?
NETNUST Entry TestChemistryGroup IIIA and IVA Elements