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Chemistry
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Mineral Resources: Metal-Nonmetal
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C-10-Q179
C-10-Q179
medium
single_mcq
Brass is called an alloy of—
a
copper
b
zinc
c
iron
d
tin
K
পূর্ববর্তী
C-10-Q178
179
/
195
J
পরবর্তী
C-10-Q180
এই অধ্যায়ের আরও প্রশ্ন
C-10-Q180
Bronze is called an alloy of—
C-10-Q181
The main metal in duralumin is—
C-10-Q182
Stainless steel cutlery resists rust mainly because of—
C-10-Q183
Which experimental setup will produce the most rust on a nail?
C-10-Q184
The byproduct gas from copper extraction can cause—
C-10-Q185
To prevent acid-rain harm, from smelters can be profitably used to—
C-10-Q186
Sodium can be extracted by electrolysing molten NaCl using mixture (NaCl 40-42% + 58-60%) because the mixture—
C-10-Q187
In iron extraction inside blast furnace, the reducing agent is mainly—
C-10-Q188
Among the following, which metal is found in nature in pure (free) state?
C-10-Q189
Which of the following has the formula ?
Mineral Resources: Metal-Nonmetal — সব প্রশ্ন দেখুন (195টি) →