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The following question based on metals, non metals, minerals, ores, properties, uses topic of general science mcq

Questions : Which of the following metals constitutes the alloy magnalium –

(a) Al, Mg

(b) Al, Cu

(c) Al, Fe

(d) Al, Mn

The correct answers to the above question in:

Answer: (a)

Magnalium is a mixture of 90% Al and 10% Mg.

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Read more chemistry gk Based General Science Questions and Answers

Question : 1

Bauxite is an ore of which of the following metals?

a) Copper

b) Aluminium

c) Iron

d) Silver

Answer: (b)

Question : 2

Which of the following is an element which never exhibits positive oxidation state in any of its compounds?

a) Chlorine

b) Fluorine

c) Oxygen

d) Carbon

Answer: (b)

Question : 3

The most abundant metal in the earth’s crust is -

a) aluminium

b) iron

c) copper

d) mercury

Answer: (a)

Question : 4

Aluminium metal is obtained from

a) Graphite

b) Bauxite

c) Pitch blende

d) Argentite

Answer: (b)

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