Question Detail

The chemical used as a fixer in photography is ?

sodium thiosulphate
sodium sulphate
borax
ammonium sulphate

Answer: Option A

Similar Questions :

1. The single acid which dissolves gold is ?

Aqua regia
Hydrochloric acid
Nitric acid
Selenic acid

Answer: Option A

2. The nuclear particles which are assumed to hold the nucleons together are ?

positrons
neutrons
electrons
mesons

Answer: Option D

3. Air contains maximum amount of

oxygen
nitrogen
hydrogen
carbon dioxide

Answer: Option B

4. How many different oxides are formed by nitrogen ?

two
three
four
five

Answer: Option A

5. The material which can be deformed permanently by heat and pressure is called a

thermoset
thermoplastic
chemical compound
polymer

Answer: Option A

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