What is the major compound found in sea shells?
A) SiO2
B) CaCO3
C) Fe2O3
D) KAlSi3O8
Correct Answer:
Verified
Q33: Roasting of metal ores in air
A) converts
Q40: Clay is a hydrated mixture of the
Q41: Silicon is doped with to make an
Q42: Which is an example of metamorphic rock?
A)
Q43: Which is a property of a metal?
A)
Q46: The p-type of semiconductor is generally
A) silicon
Q47: Which type of iron results from a
Q49: How many valence electrons are found in
Q50: What two elements make up glass?
A) Si
Q57: Which material is structurally stronger?
A) pig iron
B)
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