AP-EAMCET SERIES Chemistry
Concentration Of Ores
3 previous year questions.
Volume: 3 Ques
Yield: Medium
High-Yield Trend
1
2024 2
2019 Chapter Questions 3 MCQs
01
PYQ 2019
easy
chemistry ID: ap-eamce
Identify the metal which is not common to German Silver and Brass.
1
Cu
2
Zn
3
Fe
4
Ni
02
PYQ 2019
medium
chemistry ID: ap-eamce
Which of the following are carbonate ores? l) Magnetite II) Kaolinite III) Siderite IV) Calamine
1
I, II, III
2
II, III, IV
3
I, II only
4
III, IV only
03
PYQ 2024
medium
chemistry ID: ap-eamce
A → P is a zero-order reaction. At 298 K, the rate constant of the reaction is mol L s . Initial concentration of 'A' is 0.1 mol L . What is the concentration of 'A' after 10 sec?
1
0.09 mol L
2
0.099 mol L
3
0.087 mol L
4
0.011 mol L