EASY
UPSC CAPF AC Paper - I
IMPORTANT
Earn 100
Solder is an alloy of:
50% studentsanswered this correctly
Important Questions on Chemistry
EASY
UPSC CAPF AC Paper - I
IMPORTANT
EASY
UPSC CAPF AC Paper - I
IMPORTANT
Consider the following statements :
Coke is one of the materials of the charge added to blast furnace for the production of steel/iron. Its function is to
1. act as reducing agent.
2. remove silica associated with the iron ore.
3. function as fuel, to supply heat.
4. act as an oxidising agent.
EASY
UPSC CAPF AC Paper - I
IMPORTANT
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
Statement I All compounds contain more than one element.
Statement II All compounds are heterogeneous mixtures
EASY
UPSC CAPF AC Paper - I
IMPORTANT
Consider the following statements
1. Bronze is an alloy of copper and tin.
2. White gold is an alloy of gold containing platinum and lead.
Which of the statement(s) given above is/are correct?
EASY
UPSC CAPF AC Paper - I
IMPORTANT
EASY
UPSC CAPF AC Paper - I
IMPORTANT
EASY
UPSC CAPF AC Paper - I
IMPORTANT
Consider the following elements
1. Cobalt
2. Phosphorus
3. Zinc
Which of the above elements are required for maintaining the healthy human body?
