Protons and electrons are called fundamental particles be...
Protons and electrons are called fundamental particles because they----------
are indivisible
have different charges
are the lightest particles
are found in all matter
Correct answer is D
No explanation has been provided for this answer.
Which of the following pollutants is biodegradable? ...
The atomic radii of metals are usually ...
Which of the following oxides is amphoteric? ...
Carbon is tetravalent because ...
NH4Cl(s) ↔ NH3(g) + HCL(g) The reaction above can only attain equilibrium if...
What is the chemical symbol for Hafnium? ...
The following are miscible with water except ...
Which of the following reagents will confirm the presence of unsaturation in a compound? ...
An alkanol containing 60% carbon by mass would have a molecular formula [H=1.0. C-12.0, O= 16.0] ...