B.
And maybe put your question in the English/Literature tag next time lol
well none its made from iron nut i would go with c. a solution sorry if im wrong tell me in comments
Answer:
The angular momentum quantum number, l, describes the shape of the orbital that an electron occupies. The lowest possible value of l is 0, and its highest possible value, depending on the principal quantum number, is n - 1.
Answer:
The least count of vernier calipers is 0.01 g.
(B) is correct option.
Explanation:
Given that,
The digit that would have to be estimated in reading this instrument,
According to figure,
We need to calculate the pitch
Using formula of pitch

Put the value into the formula


We need to calculate the least count of vernier calipers
Using formula of least count

Put the value into the formula


Hence, The least count of vernier calipers is 0.01 g.
(B) is correct option.
Answer:
The parts of an atom are<em><u> protons, electrons, and neutrons.</u></em>
A proton is positively charged and is located in the center or nucleus of the atom.
Electrons are negatively charged and are located in rings or orbits spinning around the nucleus.
The number of protons and electrons is always equal.