1
AP EAPCET 2024 - 18th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
Lithium forms an alloy with ' $X$ '. This alloy is used to make armour plates. What is ' $X$ ' ?
A
Mg
B
Pb
C
Al
D
Cr
2
AP EAPCET 2024 - 18th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
Which one of the following sets in not correctly matched?
A
Cuprite, haematite - oxide ores
B
Calamine, siderite - carbonate ores
C
Magnetite. matachite - sticate ores
D
Sphalerite, fool's gold - sulphide ores
3
AP EAPCET 2022 - 5th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

The two major constituents of Portland cement are

A
$$\mathrm{CaO}, \mathrm{SiO}_2$$
B
$$\mathrm{CaO}, \mathrm{Al}_2 \mathrm{O}_3$$
C
$$\mathrm{SiO}_2, \mathrm{MgO}$$
D
$$\mathrm{CaO}, \mathrm{MgO}$$
4
AP EAPCET 2021 - 19th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

A compound A is used in paints instead of salts of lead. Compound A is obtained when a white compound B is strongly heated. Compound B is insoluble in water but dissolves in NaOH solution forming a solution of compound C. The compound A on heating with coke gives a volatile metal D and a gas E which burns with a blue flame. Identify the possible species D and C can be respectively?

A
D = Hg, C = Hg(O{H)$$_2$$
B
D = Cd, C = Na$$_2$$(CdO$$_2$$)
C
D = Zn, C = Na$$_2$$ZnO$$_2$$
D
D = Zn, C = Zn(OH)$$_2$$
AP EAPCET Subjects
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