Which one of the following is not correct about cathode rays?
A) They are deflected to the positive plate of electromagnetic field
B) The nature of cathode rays does not depend upon the nature of gas taken in the discharge tube
C) The nature of cathode rays depends upon the nature of gas taken in the discharge tube
D) Cathode rays are made up of material particles
Correct Answer:
Verified
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A)dermis of skin
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Q3: Parthenogenesis is a type of
A)sexual reproduction
B)asexual reproduction
C)budding
D)regeneration
Q5: Cathode rays are produced when high electric
Q6: The electronic configuration of chlorine with atomic
Q7: A divalent cation has 10 electrons and
Q8: The only elements having no neutron is
A)protium
B)deuterium
C)tritium
D)All
Q9: ?-particle are
A)double positive helium nucleus
B)single positive helium
Q10: Neutron was discovered by
A)J J Thomson
B)James Chadwick
C)Goldstein
D)Rutherford
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A)wool
B)rayon
C)nylon
D)cotton
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