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Chemistry

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

Zn
Ca
Ag
Fe

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Chemistry
Stainless steel is an alloy of

Chromium, carbon and iron
Chromium and iron
Carbon and iron
Chromium and carbon

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Chemistry
The electronic configuration of an atom having atomic number ‘20’ is

2, 8, 10
2, 10, 8
2, 8, 8, 2
2, 6, 8, 4

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Chemistry
Vulcanized rubber contains sulphur

0.02
3-5%
10-15%
7-9%

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Chemistry
Plastic is a type of

Acrylic
Polymer
Polyester
None of these

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Chemistry
Which of the following statements are correct about chloroform? a. Liquid fuel b. Anaesthetic in nature c. Produces phosgene d. Fire extinguisher

A, c
A, b
B, c
D, a

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