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Chemistry

Chemistry
Nylon is a type of

Acrylic
Polyamide
Polyolefin
Polyester

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Chemistry
Which of the following is used in welding broken pieces of iron rails and machine parts?

None of these
Solder
Aluminium sulphate
Aluminium powder

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Chemistry
Nitrogen fixation is a process of

Conversion of molecular nitrogen to ammonia
Utilisation of nitrogen gas
Assimilation of nitrate
Conversion of organic nitrogen to proteins

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Chemistry
The structure of NaCl crystal is

Square planar
Face centered cubic
Octahedral
Body centered cubic

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Chemistry
The metal does not give H2 on treatment with dilute HCL is

Zn
Ca
Fe
Ag

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Chemistry
Silk fibre chemically is :

Carbohydrate
Cellulose
Fat
Protein

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MORE MCQ ON Chemistry

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