HARD
UPSC CAPF AC Paper - I
IMPORTANT
Earn 100

Which one among the following is the correct order of amount of lime (CaO), silica SiO2 alumina Al2O3 and ferric oxide Fe2O3 in Portland cement?

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Important Questions on Chemistry

EASY
UPSC CAPF AC Paper - I
IMPORTANT
Lucent's General Science>Chapter 4 - Chemistry>Objective Questions>Q 35
Which one among the following is the principal constituent of soda-lime glass?
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
Lucent's General Science>Chapter 4 - Chemistry>Objective Questions>Q 36
Which of the following has the odour (smell) of rotten eggs?
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
Lucent's General Science>Chapter 4 - Chemistry>Objective Questions>Q 37
Which of the following is not a metallic mineral?
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
Lucent's General Science>Chapter 4 - Chemistry>Objective Questions>Q 38
Which of the following does not pollute?
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
Lucent's General Science>Chapter 4 - Chemistry>Objective Questions>Q 39
The element whose oxidation state in its every compound is same is:
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
Lucent's General Science>Chapter 4 - Chemistry>Objective Questions>Q 40
Which of the following is used as an insecticide (rodenticide)?
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
Lucent's General Science>Chapter 4 - Chemistry>Objective Questions>Q 41
The acid is a substance which:
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
Lucent's General Science>Chapter 4 - Chemistry>Objective Questions>Q 42
Which acid substance is found in vinegar?