Answer:
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Explanation:
An acid is a substance or compound that releases hydrogen ions (H+) when in solution. In a strong acid, such as hydrochloric acid (HCl), all hydrogen ions (H+), and chloride ions (Cl-) dissociate (separate) when placed in water and these ions are no longer held together by ionic bonding.
Answer:
49 A
Explanation:
We are given that
Number of turns,N=1
Radius,r=14 cm=
1 m=100 cm
Magnetic field,B=0.7 G=


We know that magnetic field

Substitute the values


