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Chemistry

Chemistry
Which one element from below list is liquid at room temperature

Argon
Zinc
Lead
Bromine

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Chemistry
Type metal used in printing press is an alloy of

Lead and antimony
Lead and zinc
Lead and bismuth
Lead and copper

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Chemistry
Which of the following is used to denature ethanol ?

Methane
Phenol
Propyl alcohol
Methyl alcohol

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Chemistry
Which of the following partial miscible liquid pairs has both lower and upper critical solution temperature

Aniline and n-hexane
Water and Phenol
Water and diethyl aniline
Glycerine and m-toluene

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Chemistry
The chemical used in developing photographic films is

Hypo
Silver bromide
Sodium sulphate
Hydroquinone

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Chemistry
The inexpensive and commonly used variety of glass is called soda glass.

was initially used for storing sodium carbonate
was used initially for making bottles of soda(carbonated drink)
is made using soda lime
is made using soda(sodium carbonate)

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