Soap is a mixture of sodium or potassium salts of 1 Monocarboxylic acids 2 Glycerol?s 3 Dicarboxylic acids 4 Tricarboxylic acids
RRB,
2 7790Which of the following materials are used for preparing blur-black ink? 1 Gallic acid 2 Tannic acid 3 Ferrous sulphate 4 All of these
2 3018The type of glass used in making lenses and prisms is 1 Soft glass 2 Pyrex glass 3 Jena glass 4 Flint glass
1 2733Carbon tetrachloride fire extinguisher should not be used in closed rooms, because it produces a poisonous gas called 1 Carbon monoxide 2 Phosphine 3 Phosgene 4 None of these
3 6934Which of the following is used to coagulate synthetic fibers from solution? 1 Hydrochloric acid 2 Sulphuric acid 3 Nitric acid 4 None of these
1 3344How does common salt help in separating soap from the solution after saponification? 1 By decreasing solubility of soap 2 By increasing solubility of soap 3 By decreasing density of soap 4 None of these
1 2701The location and energy of an electron in an atom can be specified by 1 Atomic mass 2 Atomic number 3 Quantum numbers 4 None of these
2 3499Old-written material, which cannot be read easily, can be read by 1 Cosmic rays 2 Ultraviolet rays 3 Infra red rays 4 None of these
1 2953In an atomic nucleus, neutrons and protons are held together by 1 Gravitational forces 2 Magnetic forces 3 Exchange force 4 Coulombic forces
1 5601Which of the following elements is not-radioactive? 1 Uranium 2 Thorium 3 Plutonium 4 zirconium
SSC,
3 6050A moderator is used in nuclear reactors in order to 1 Increase the number of neutrons 2 Decrease the number of neutrons 3 Slow down the speed of neutrons 4 Accelerate the neutrons
1 2205According 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
1 2872The dark lines in the solar spectrum are due to 1 Absorption of corresponding wavelengths by the prism used in he spectrograph 2 Destructive interference between waves of certain definite wavelengths 3 Absorption of corresponding wavelengths by the outer layers of the sun 4 None of these
1 2274The correct sequence of various regions I absorption spectrum is 1 Visible, ultraviolet, microwave, infra red 2 Infra red, gamma rays, ultraviolet, microwave 3 Ultra violet, visible, infra red, microwave 4 None of these
1 2775Post New General Knowledge_Current Affairs Questions
i m selected in boi i m from arts with english so that i want guidance about interview
Who was the first Indian woman to scale the Mount Everest?
name the father of indian constitution.
on whose advice president can dissolve lok sabha
Supreme court judgment regarding 11 kv line running through former land
Which animal has been declared as National Heritage Animal in October 2010 by the Union Government?
What is the name of NASA's new space telescope?
List of Finance secretaries of India
public sector
how many depots are in a.p
which gas do you inhale during respiration?
I know dout sir...gneral knowledge and general awareness it same sir.. 1)how to prepare general awareness in ongc written test ple guid and send sites/books names sir...immediately..
What is the capital of Lithuania, Libya and UAE?
Do you have any idea about Common wealth games? In which year they will be held?
Name the Noble prize winner for Economics in 2017.
