Choose the INCORRECT statement.
A) Amphoteric means useful in photography.
B) Tin disease,tin pest,or tin plague is actually just a second form of tin.
C) A solder is a low melting alloy used to join wires or pieces of metal.
D) Roasting an ore is heating that ore in air.
E) Pewter is an alloy made mainly of tin.
Correct Answer:
Verified
Q64: Graphite and diamond are:
A)allotropes
B)amorphous substances
C)bivalent
D)elastomers
E)very unstable
Q65: Choose the molecular shape for BCl3.
A)trigonal planar
B)tetrahedral
C)bent
D)linear
E)trigonal
Q66: Pick the nonmetal in Group 13 (3A).
A)Al
B)Ga
C)In
D)B
E)Tl
Q67: Choose the INCORRECT statement about boron.
A)Boron is
Q68: Choose the INCORRECT statement about carbon.
A)Carbon does
Q70: Write an equation for the roasting of
Q71: Which of the following metals has been
Q72: Choose the INCORRECT statement.
A)A glass is an
Q73: For which of the following elements would
Q74: Choose the INCORRECT statement.
A)Elemental silicon is produced
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents