Curated PYQ Collection
Chemistry
Showing 556 questions & PYQs organized by topics.
Chemistry
Metallurgy, Metals, Non Metals and Alloy
10 Topics
01
On oxidation, silver changes its colour to ______ and copper changes its…
RRB PYQ MCQ
02
Dhritman tries to extract magnesium from magnesium oxide using carbon. The attempt…
RRB PYQ MCQ
03
Which of the following metals is the lightest in the periodic table…
RRB PYQ MCQ
04
Which of the following non-metals is liquid at room temperature?
RRB PYQ MCQ
05
Which of the following is used for dissolution of gold?
RRB PYQ MCQ
06
A clean strip of calcium metal is added to cold water and…
RRB PYQ MCQ
07
With reference to abundant elements in Earth’s Crust, which among the following…
RRB PYQ MCQ
08
Which of the following electrolytes is used in electrolytic refining of copper?
RRB PYQ MCQ
09
Which of the following metals is/are found free in nature?
RRB PYQ MCQ
10
Four test tubes contain solutions of CuSO4, MgSO4, ZnSO4, and AgNO3. A…
RRB PYQ MCQ