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#1. A person stands at the middle point of a wooden ladder which starts slipping between a vertical wall and the floor of a room, while continuing to remain in a vertical plane. The path traced by a person standing at the middle point of the slipping ladder is: [IAS 2004]
#2. Consider the following statements with reference to X-rays: [NDA 2004]1) They produce heat when absorbed by matter. 2) They are generated when fast moving electrons strike a metal target. 3) They can penetrate through a thin sheet of aluminum Which of the statements given above are correct?
#3. For which one of the following is capillarity not the only reason? [IAS 1999]
CHEMISTRY QUIZ TEST1
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