Answer : Option A) The direction the wire moves in
and Option C) the direction of the magnetic field.
Explanation : The direction of current flowing through the wire mainly depens on two factors which are i) direction of the wire moves in and ii) the direction of magnetic field.
The flow of current will occur in the direction of the wire through which it is moving in, whereas the direction of magnetic field will be in concentric circles around the direction of current passing through the wire.
Answer:
<em>Valency is the combining power of an element. Elements in the same group of the periodic table have the same valency. The valency of an element is related to how many electrons are in the outer shell. The noble gases have the valency 0 as they do not usually combine with other elements.</em>
Explanation:
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Answer: Chloroplasts
Reasoning: I just had my 830th lesson in school about these
Answer:
3.48 g NaF
Explanation:
Dimensional Analysis:

Answer (Simplifying the Expression Above):
3.48 g NaF
They are used to pass food to the oral mouth at the center, and can attach to surfaces.