The only elements having no neutron is
A) protium
B) deuterium
C) tritium
D) All of these
Correct Answer:
Verified
Q3: Parthenogenesis is a type of
A)sexual reproduction
B)asexual reproduction
C)budding
D)regeneration
Q4: Which one of the following is not
Q5: Cathode rays are produced when high electric
Q6: The electronic configuration of chlorine with atomic
Q7: A divalent cation has 10 electrons and
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
Q11: Man made synthetic fibre is
A)wool
B)rayon
C)nylon
D)cotton
Q12: Which one of the following statements is
Q13: Among metals, the poorest conductor of heat
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