Question
Which of the following is not a chemical
change?Solution
Glowing of a platinum wire is a physical change because it involves only a change in state (heat-induced incandescence) without any change in the chemical composition. The rest involve chemical reactions leading to the formation of new substances.
How do you prefer to receive feedback?
How do you approach decision-making?
In social circumstances, how frequently do you feel uneasy or nervous?
How often do you find yourself feeling envious of others' successes or accomplishments?
Are you more of an optimist or a pessimist?
How often do you prefer to be alone rather than in a social setting?
How often do you enjoy trying new foods or experiences?
How would you describe your approach to problem-solving?
How important is it for you to have a sense of control?
How frequently do you feel satisfied with your present situation and the circumstances at hand?
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