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Chemistry

Chemistry
The temperature of oxy-acetylene flame is around

3200°C
2800°C
3600°C
4000°C

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Chemistry
Which of the following is not an addition polymer

Polythene
PVC
Polystyrene
Nylon

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Chemistry
The nuclear particle having no mass and no charge, but only spin is

Neutrino
Meson
Electron
Proton

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Chemistry
Which one of the following does not contain Silver ?

Ruby Silver
German Silver
Horn Silver
Lunar Caustic

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Chemistry
Iodex, a pain relief balm, has the smell of ________ .

Butyl salicylate
Propyl salicylate
Ethyl salicylate
Methyl salicylate

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Chemistry
Stainless steel is an alloy of

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

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