Question

Define Charge.
How can we make a body to positive charge and negative charge?​

Answer 1

withdrawal some elections by rubbing

Answer 2

Charge is a fundamental property of particles which exerts force on another charged particles .
Resting cells are negatively charged on the inside, while the outside environment is more positively charged. This is due to a slight imbalance between positive andnegative ions inside and outside the cell. Cells can achieve this charge separation by allowing charged ions to flow in and out through the membrane.

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