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PCQA FIN > GROUP 1-4 > Flashcards

GROUP 1-4 Flashcards

1
Q

Use of nitrogen in plant

A

PLANT NITROGEN FIXATION

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2
Q

Liquid nitrogen is used as

A

REFRIGERANT

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3
Q

Name the test used in Arsenic

A

GUTZEIT TEST

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4
Q

This compound is a gas that is used as a fuel in space shuttle launches

A

N2O3 OR DINITROGEN

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5
Q

Variety of phosphorus which is non-poisonous

A

RED PHOSPHORUS

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6
Q

The most reactive form of phosphorus

A

WHITE PHOSPHORUS

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7
Q

A mineral phosphate which is a source of phosphorus

A

APATITE

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8
Q

Phosphorus is also called as

A

ST. ELMO’S FIRE

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9
Q

Who discovered the element Antimony?

A

NICOLAS LEMERY

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10
Q

Dry air is composed of how many percent of carbon dioxide

A

0.039

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11
Q

This is also called the ‘Bismuth Yellow’

A

BISMUTH OXIDE

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12
Q

Who identified the element Arsenic?

A

ALBERTUS MAGNUS

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13
Q

Nitrogen gas replace air in container for what solution?

A

PARENTERAL SOLUTION

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14
Q

This element is a brittle white metal with a pinkish tinge

A

BISMUTH

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15
Q

A brittle metal with low heat and electrical conductivity is Antimony. True or false

A

TRUE

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16
Q

Bismuth subnitrate is the pink bismuth and used to treat temporary discomfort of the stomach.True or false

A

FALSE

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17
Q

Antimony is the element called as the “Poison King.” True or false

A

FALSE

18
Q

A light-yellow spot is generated in the filter paper moistened with silver nitrate solution when arsenic is present. True or false

A

FALSE

19
Q

Give one element in which the phosphate buffer system is insoluble

A

SILVER

20
Q

Polonium was discovered by whom? Name one

A

MARIE CURIE

21
Q

Another term for Group VI-A, Group 16, and Oxygen Family

A

CHALCOGENS

22
Q

It refers to an inorganic compound of ferrous ion and selenide

A

IRON SELENIDE

23
Q

Pure antimony is utilized to manufacture specific semiconductor devices like infrared detectors and diodides.True or false

A

TRUE

24
Q

It is also known as a semi-metallic, lustrous, crystalline, brittle, silver-white element

A

TELLURIUM

25
Q

It possesses a crystal-like needle appearance

A

MONOCLINIC

26
Q

Give one example of a source of sulfur

A

FeS2 - IRON PYRITE

27
Q

What is the required temperature for sulfur to turn into sulfur vapor?

A

1000°C

28
Q

What is the other name for sublimed sulfur?

A

FLOWER OF SULFUR

29
Q

When did Joseph Priestley published his discovery in Oxygen?

A

AUGUST 1, 1774

30
Q

Give one use of Tantalum

A

Implants

31
Q

It is one of the main natural forms of selenium

A

SELENOMETHIONINE

32
Q

The commercial source of Niobium

A

COLUMBITE

33
Q

It is a transition metal that is soft, grey and ductile

A

NIOBIUM

34
Q

It is used to make orthopedic implants

A

POROUS TANTALUM COATINGS

35
Q

Imaginary element that may cause combustion or to give off burning

A

PHLOGISTON

36
Q

It is an acid used in the manufacture of phosphate fertilizers

A

SULFURIC ACID

37
Q

What is the source of Vanadium?

A

VANADINITE

38
Q

A state in which oxygen is not available in sufficient amounts or the lack of oxygen

A

HYPOXIA

39
Q

Blood circulation is retarded

A

STAGNANT

40
Q

Who is the second person that discovered the element of Vanadium?

A

NILS GABRIEL SEFSTROM

PCQA FIN (9 decks)

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