Atoms are composed of
1 Electrons only
2 Protons only
3 Electrons and protons
4 Electrons and nuclei
Which are the research centres of department of atomic energy?
Which are known as non - luminous irregular nebulae?
cause for earth-to-neutral voltage
What are reflecting nebulae?
The neutral atom’s two isotopes differ in the number of 1 Electron shells 2 Protons 3 Valence electrons 4 Neutrons
Which of the following is commonly called a ‘polyamide’? 1 Rayon 2 Orlon 3 Terylene 4 Nylon
In which year was the meteorology department founded?
who is the father of sex?
The main important feature of neutron bomb is that when it is dropped on a city, it would damage 1 Both the living organisms and buildings 2 The buildings but not the living organisms 3 The living organisms but spare buildings 4 None of these
3 Answers GTY, Indian Railways, Option 3, RRB, RRC Railway Recruitment Cell,
Which of the following is not a compound? 1 Silica 2 Red lead 3 Slaked lime 4 Black lead
any one who has interviewed at noida for SBI clerk i have my interview call on 23.10.2008
Potassium nitrate is used in 1 Salt 2 Glass 3 Fertilizer 4 Medicine