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Chemical Process

Chemical Process
Major component of flint glass is

Soda
Lead oxide
Silica
Alumina

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Chemical Process
Pick out the exothermic reaction out of the following:

MgCO₃ = MgO + CO₂
All of these
C + H₂O = CO + H₂
CaC₂ + H₂O = Ca(OH)₂ + C₂H₂

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Chemical Process
In the production of soda ash by Solvay process, the by-product is

NaOH
NH₄Cl
CaCl₂
NH₃

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Chemical Process
Gun powder uses

Sulphur
All of these
Potassium nitrate
Charcoal

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Chemical Process
Trinitro-toluene (TNT) is

An explosive
Used in dye manufacture
None of these
Used in glycerine manufacture

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Chemical Process
Argon is the third largest constituent of air (followed by N₂ & O₂). Its percentage by volume in air is

0.14
0.34
0.94
1.4

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MORE MCQ ON Chemical Process

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