Ques: Q: Which rule is a result of trends in energies and is useful in explaining why atoms form the ions that they do? Choices: - electrons rule - nutron rule - coupling rule - octet rule A:
Ans: octet rule

Ques: Q: What is a specific region in space within which a sensory receptor is responsive to stimuli? Choices: - deceptive field - amplify field - symmetrical field - receptive field A:
Ans: receptive field

Ques: Q: What do we call forces that act on the system from outside? Choices: - material - internal - static - external A:
Ans: external

Ques: Q: What is the minimum number of loops a circuit can have? Choices: - 3 - .1 - 2 - 1 A:
Ans:
1