Question
What was the day of the week on 10 th April 2012, if it
was Monday on 1 st January 2012?Solution
2012 was a leap year. So, 100 (31 + 29 + 31 + 9) days have been passed till 9 th April 2012. The days of the week repeat itself after 7 days. So, number of odd days = 2 So, it was Wednesday on 10 th April 2012.
What is dehydration?Â
The most abundant metal in the Earth's crust is:
The height of a geo-stationary satellite from the Earth's surface is approximately :
Metallurgy is the process of:
In the synthesis of aspirin (acetylsalicylic acid) from salicylic acid, which reagent is used?
Modern periodic table has ______ groups and ______ periods.
Heat stored in water vapour is –
Which gas is produced due to incomplete combustion of fuel?
The word “acid” comes from a ________ word.
The speed of light with the rise in the temperature of the medium :
