Which of the following is not a bleaching agent?
1 Sulphur dioxide
2 Carbon dioxide
3 Sodium hypochlorite
4 Chlorine
When and where was the first experimental atomic explosion took place?
Ozone attacks 1 Mercury and silver 2 Copper 3 Silver and iron 4 None of these
What is the wavelength of visible spectrum? 1 1300A-3000A 2 3900A-7600A 3 7800A-8000A 4 8500A-9800A
What ate the most essential parts of the human body ?
2 Answers State Bank Of India SBI,
precautions to be observed while using electrical equipment
What are the points to be born in mind while eating to avoid disease?
What is the Embrylogy ?
WHAT IS THE FUNCTION OF NIKEL IN CHEMICAL REACTION
The two elements that are frequently used for making transistors are 1 Boron and aluminium 2 Silicon and germanium 3 Iridium and tungsten 4 Niobium and columbium
Give two National aims of science education
0 Answers Mahatma Gandhi University,
A mixture of water and alcohol can be separated by 1 Filtration 2 Evaporation 3 Distillation 4 Decantation
what are disadvantages of interrupt and exception?