Name the isotopes of hydrogen. How do they differ from each other?

Why do they differ from each other ?

Name the isotopes of hydrogen. Give their symbols.

One honey bee hive consists of different types of bees. What are they? How they differ from each other?

How do monocots differ from dicots?

Name the isotopes of hydrogen. What is the ratio of the masses of these isotopes?

Assertion (A): The isotopes of hydrogen show much difference in their physical properties than isotopes of other elements Reason (R): The isotopes of hydrogens widely differ in their mass numbers.

Write about external and internal fertilization.How they differ from each other?

The radioactive isotope of hydrogen is