Font size
WorksheetsPHA 033 Module 10 (Log-Out Activity)
Total questions: 15
Worksheet time: 5mins
This is known as Rinmann's Green.
Cobalt meta-aluminate
Cobalt zincate
Ferrous sulfate
Potassium permanganate
Which of the following particles has the highest penetrating power?
Alpha
Beta
Gamma
Kappa
Which of the following elements is a component of Vitamin B12?
Cu
Cr
Co
Fe
Which of the following is/are TRUE regarding titanium dioxide? Check all that applies.
It is used as an opacifying agent.
It is an ingredient in most sunscreens as solar ray protectant.
Its chemical formula is Ti2O.
It is known as Green vitriol.
The first element produced artificially.
Ti
Mn
Ni
Tc
It is also known as Glucose Tolerance Factor.
Cu
Cr
Co
Fe
Ferri-ferrocyanide is also called Turnbull's blue. Ferro-ferricyanide is also identified as Prussian blue.
Only the 1st statement is CORRECT.
Only the 2nd statement is CORRECT.
Both statements are CORRECT.
Both statements are INCORRECT.
Deficiency of Co in the body may cause
Polycythemia vera
Megaloblastic anemia
Aplastic anemia
Argyria
Metallic arsenic is soluble in NaOCl solution and metallic antimony is not.
True
False
Black deposits of a coin tinted with tin element indicates
the presence of _______________.
Sb
As
Bi
Cu
Which of the following is a reagent used in detecting
Bismuth ?
Mercuric chloride
Sodium acetate
Ammonium hydroxide
Potassium stannite
After adding potassium cyanide and thioacetamide in
the unknown solution, yellow precipitate was formed.
What is probably present in the solution?
Cd
As
Sb
Sn
The conversion of red color of rhodamine B to lavender
shade indicates the presence of what ion?
Hg
As
Sb
Cd
When a cadmium containing solution was made to react
with K4Fe(CN)6 , what color of precipitate will emerge?
white
yellow
blue
black
An iron compound that can be used as a reagent in
detecting phenolic compounds.
FeSO4
FeCl3
Fe(C6H12O7)2
None of the choices
