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The combustion of a candle is an exothermic reaction. Hence option B is correct. An exothermic reaction is a chemical reaction that releases energy in the form of light or heat. The burning of the candle is an exothermic reaction.
Find the angle between the hour and minute hand of the clock when the time is 3:25 AM?
If Valentine’s day (14th February 2017) was Sunday, then, find in which forthcoming year we would celebrate the Valentine’s day on Sunda...
What is the reflex angle between the hands of a clock at 15 minutes past 5?
If December 25th, which is Christmas Day, falls on a Tuesday, what day of the week will it be after five days?
In a clock, the time is 12:00 pm. If the minute hand is pointing toward the South, where is the hour hand pointing?
At what time between 5 AM and 6 AM will the hour and minutes hands of a clock coincide with each other?