The chemical used as a ‘fixer’ in photography is
1 Borax
2 Sodium thiosulphate
3 Sodium sulphate
4 Ammonium persulphate
Which of the following gases is not known as green house gas? 1 Carbon dioxide 2 Methane 3 Nitruous oxide 4 Hydrogen
4 Answers ACIO, Infosys, ptet,
Describe the evolution of science and its impact on society
0 Answers Mahatma Gandhi University,
What is the Protoplasm ?
Can you suppy extrusion in anodined pointed condition?
When was the first american rocket launched?
Which are known as non - luminous irregular nebulae?
Which is the regulatory authority of atomic energy in india?
What is the Embrylogy ?
Galvanized iron sheets have a coating of 1 Tin lead 2 Zinc 3 Chromium 4 Lead
According to Dalton’s atomic theory, the smallest particle which can exist independently is 1 An atom 2 A molecule 3 A cation 4 An anion
Who is the chairman od atomic energy commission of india?
Which of the following substances undergoes chemical change on heating? 1 Sodium chloride 2 Silica 3 Lead nitrate 4 Platinum wire