Isotopes of same elements have

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

Isotopes are atoms having the same

A

Mass number

B

Number of neutrons

C

Atomic mass

D

None of these

Isotopes of an element have different

A

Mass number

B

Electronic configuration

C

Nuclear charge

D

Chemical properties

If A has 4 elements and B has 8 elements then the minimum and maximum number of elements in A∪B are respectively __

A

4,8

B

8,12

C

4,12

D

6,12

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

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

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

Isotopes of same elements have

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