General knowledge science pdf -News World Part 4
Question :- is a useful element in photography
Answer -Silver Bromide
Question :- As a fixer in photography
is used in
Answer - sodium of thiosulphate
Question:- What acid was used in photography?
Answer - Oxalic Acid
Question :- Oil rises up in the lamp light
Answer . Causes of capillary action
Question:- The glare of the diamond and the deer are the reason for the formation of the marica.
Answer - Full Internal Reflection
Question :- is the height of a geostationary satellite
Answer - 36000 km.
Questions :- the source of sun's energy
Answer - Nuclear Fusion
Q:- The speed of the rocket is based
Answer - On the Principle of Emotion Protection
Question:- The human eye functions
Answer - like convex lens
Question - Myopia is removed from myopia.
Answer - Using a subtle lens
Question:- Myopia is the cause of defect
Answer: Thick encapsulation and reduced focal length of eye lens
Question:- Long -sighted eddy (hypometropia) removed
Answer - Convex Lens
Question:- The principle of atomic bomb is based.
Answer - On nuclear fission
Question: 20 The theory of hydrogen bombs is based.
Answer - On nuclear fusion.
Question :- 'Green House Effect' is Gas
Answer - Carbon Dioxide
Question :- Shaving and checking eyes, nose, ears
is used in
Answer - Concave Mirrors
Questions. - Used in nuclear fission.
Answer - Neutron
Question:- Is a metal found in the dove stage.
Answer - Mercury
Question:- The sole found in the form of liquid.
is unmetal
Answer - Bromine
Question:- Electric current is measured
Answer - Ameter
Question :- Scalar is zodiac signs
Answer - Work, Energy, Heating, Time, Speed
Question :- vector is zodiac signs
Answer - Acceleration, Force, Displacement, Momentum
Question :- is dry ice
Answer - Solid Carbon Dioxide
Question:- The smallest particle of the element/element. The part is
Answer - Atomic
Question:- Smallest unit of chemical compound
Answer -molecule
Question:- There are three fundamental particles of atom.
Answer : Electrons, Protons and Neutrons
Question :- The electron was discovered
Answer - J. J. by Thomson
Question :- Proton discovered
North - by Goldstein
Question :- Neutron was discovered
North - by James Chadwick
QUESTION :- Electron is print
Answer - negatively - used particle
Q. - Is there proton?
Answer - Positively Transmitted Particles
Question :- neutron is
Answer - A charge less particle
Questions :- 'Positron was discovered
Answer - Anderson by
Question:- The tendency to discard and receive electrons
is called
Answer : Oxidation and Degradation respectively
Question:- The weight of the proton, the weight of the electron Multiply (ratio)
Answer -1840 times