Everyday Science MCQs
Q When water freezes at 0°C its density decreases due to_______________?
  • A A. Change of bond angles
  • B B. Cubic structure of ice
  • C C. Empty space present in the structure of ice
  • D D. Change of bond length
Previous The conversion of vapours back into their liquid state …
Next The boiling point increases down the zero group element…
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Word of the Day
18 Jul
Proactive
(of a person or action) creating or controlling a situation rather than just responding to it after it has happened.
فعال، پیش قدمی کے ذریعے صورتحال پر قابو پانیوالا

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