Atoms having the same number of protons but different number of neutrons are called :
A). Isotopes
B). Cations
C). Higgs-boson
D). Anions
Isotopes
Two atoms with the same atomic number, but different mass numbers (same number of protons, different number of neutrons), are called isotopes, or isotopic nuclides.
1. The metal used for making aircrafts and rockets is
2. Which metal is extracted from seawater?
3. Gunpowder consist ofa mixture of
4. Which of the following is not a chemical reaction?
5. What happens when a chemical bond is formed ?
6. When a gas is subjected to adiabatic expansion, it gets cooled due to-
7. The most abundant element is
9. Terylene is a condensation polymer of ethylene glycol and which acid?
10. Which of the following is used as filler in tyre of rubber