Extracting of Metals Towards the Top of the Activity Series
Trending Questions
Q. Potassium is extracted by the process of ___
Q. Potassium is extracted by the process of ___
Q.
Which metals are extracted by Carbon based smelting?
Least reactive metals
Moderately reactive metals
Cannot be ascertained
Highly reactive metals
Q.
On the basis of the metal activity series name the following.
A metal chloride which is a sublimate
Q. From the given table, identify the set of metals that cannot be extracted from their ores using carbon reduction method.
- Set - C
- Set - A
- Set - B
- Both Sets - B & C
Q.
nikhil took Zn, Al, Cu, Fe, Mg, Na and puteach metal into cold water and then hot water. he treated metal with steam.
A) name metal that reacts with hot water
b) which of the above metal reacts with steam.
c) name the metal which reacts with hot water.
arrange in order of increasing activity
Q.
Which of the following is produced in alkaline scrubbing process and is also called wet slurry?
CaSO3
CaCO3
CaO
CaSO2
Q. Pottasium and sodium is high reactive with water and air?
Q. A less reactive metal replaces a more reactive metal from its salt solution. True or False?
- True
- False
Q. The metals like Na, K, Ca, Al are obtained by:
- roasting
- electrolytic reduction
- calcination
- simple heating
