Related Questions

Which one is different for the neutral atoms of the isotopes of an element?
A Number of electrons
B Atomic weight
C Atomic number
D Number of Protons
When the difference between mass number and atomic number of atoms of two or more elements are same, the atoms are termed as
A Isomers
B Isotopes
C Isobars
D Isotones
Isotopes of same elements have
A Same atomic number and different masses
B Same chemical properties but different atomic numbers
C Different masses and different atomic numbers
D Different chemical properties and same atomic numbers
All isotopes of the same element have ________
A Different atomic numbers and different atomic mass
B Different atomic numbers and the same atomic mass
C The same atomic number but different atomic masses
D The same atomic number and the atomic mass
All isotopes of the same element have ______________
A Different atomic numbers and different atomic mass
B Different atomic numbers and the same atomic mass
C The same atomic number but different atomic masses
D The same atomic number and the atomic mass
Isotopes of an element have the same
A Number of neutrons
B Mass number
C Electronic configuration
D Atomic weight
There are five persons sitting on a bench. Blue eyed lady sitting in the middle is my mother. At the extreme left, the man with grey hair is my maternal uncle. Lady sitting at the extreme right is having a pimple on her nose and is the wife of person who is sitting between blue eyed lady and grey haired man and has a pointed nose. A lady having marks on her face is the younger sister of the blue eyed lady and sitting on the remaining fifth place. The person having a pointed nose is the son of the blue eyed lady. What is the lady having marks on her face to the man sitting at extreme left ?
A Wife
B Maternal Aunt
C Sister
D Sister-in-law
Isotopes-
A আইসোটোপস হইল সই সমস্ত পরমাণু যাহাদের প্রোটন সংখ্যা সমান কিন্তু নিউট্রন সংখ্যা ভিন্ন
B একই মৌলের আইসোটোপস সমূহের ভিন্ন ভিন্ন ভর সংখ্যা থাকে
C একই মৌলের আইসোটোপস সমূহের রাসায়নিক ধর্ম একই রকমের
D সবকটি
The following are the half lives of four active isotopes. Which one of the following is the most dangerous to handle?
A 3 billion years
B 100 years
C 0.01 minute
D 13 days
Artificial radioactive isotopes find application in
A Power generation
B Nucleonic devices
C Nuclear fission
D Medical field

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