Class 10 Chemistry MCQs – Practice Test 1 (Chapter 5)

Chemical Industries MCQs with Answers PDF Download – Test 1

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The MCQ: The boiling point of diesel is; "Chemical Industries MCQs" App Download [Free] with answers: 350 °c to 500 °c, 270 °c to 340 °c, 500 °c to 600 °c, and more than 500 °c to study online courses. Solve Petroleum MCQ Questions, download Google e-Book (Free Chapter) for high school graduation certificate.

Chemical Industries MCQs – Practice Test 1 PDF Download

MCQ: 1

The boiling point of diesel is

270 °C to 340 °C
350 °C to 500 °C
500 °C to 600 °C
more than 500 °C

MCQ: 2

The boiling point of petrol is

below 20 °C
35 °C to 70 °C
70 °C to 120 °C
170 °C to 250 °C

MCQ: 3

Process in which metal ions are reduced to free metals is called

roasting
smelting
Bessemerization
concentration

MCQ: 4

Ore of iron is called

hematite
chalcopyrite
bauxite
halite

MCQ: 5

Ore of silicon is called

galena
zinc blende
Cassiterite
silica

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