MHT-CET

19. General principles and processes of isolation of elements question bank (Chemistry)

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Q1.

Which of the following alloys is used for ultra-high speed flight?

(A)
Cupra-nickel
(B)
Bronze
(C)
Titanium alloy
(D)
Nichrome
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Q2.

What is the approximate ratio of roasted ore,coke and limestone respectively in the charge to be added into the blast furnace for the extraction of iron?

(A)
$5: 12: 3$
(B)
$12: 3: 5$
(C)
$12: 5: 3$
(D)
$5: 3: 12$
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