2916166
Beschreibung
Quiz von Dinesh Singh, aktualisiert more than 1 year ago
|
Erstellt von Dinesh Singh
vor etwa 9 Jahre
|
|
Frage 1
Frage
The chemical used as a ‘fixer’ in photography
Antworten
-
Sodium sulphate
-
Sodium thiosulphate
-
Ammonium sulphate
-
Borax
Frage 2
Frage
Which of the following is the correct sequence of the wavelength of radiation
Antworten
-
UV > Green > IR > Hard X-rays
-
IR > Green > UV > Hard X-rays
-
UV > Hard X-rays > IR > Green
-
IR > Hard X-ray > Green > UV
Frage 3
Frage
Which of the following fertilizer has the maximum % of nitrogen
Antworten
-
Ammonium sulphate
-
Urea
-
Calcium cyanamide
-
Calcium ammonium nitrate
Frage 4
Frage
Which of the following is not contains in Portland cement
Antworten
-
Ca3Al2O6
-
Ca3SiO5
-
Ca2Sio4
-
Ca3(PO4)2
Frage 5
Frage
Which one of the following acid is used for etching glass
Antworten
-
H2SO4
-
HNO3
-
HF
-
HCl
Frage 6
Frage
Nuclear fusion requires very temperatures so as to overcome
Antworten
-
Van der waal’s forces
-
Nuclear force
-
Gravitational force
-
Coulomb force
Frage 7
Frage
What is the colour of oxygen in solid state
Antworten
-
Pale yellow
-
Pale blue
-
Light green
-
Greenish yellow
Frage 8
Frage
In surgery, metal pins are used for joining together broken bones. the metal pins remains uncorroded in the body. What is the material of the pins
Antworten
-
Copper
-
Iron
-
Aluminium
-
Titanium
Frage 9
Frage
H2o is liquid and H2S is a gas because
Antworten
-
Oxygen forms stronger hydrogen bond than sulphur
-
Oxygen is less electronegative than sulphur
-
Atomic radius of oxygen is less than that of sulphur
-
Atomic radius of oxygen is greater than that of sulphur
Frage 10
Frage
In chemical terms, what are the alums used for purifying water for drinking purpose
Antworten
-
Hydrated chlorides
-
Double nitrate
-
Double sulphate
-
Nitrates of aluminium
Möchten Sie mit GoConqr kostenlos Ihre eigenen Quiz erstellen? eigenen Mehr erfahren.