1921. Who is the author of “All Things Bright and Beautiful”?
Lewis Carroll
1922. Which compound is commonly used as antifreeze in automobile radiators?
Glycerol1
1923. Open Door Policy was introduced by?
USA
1924. What digit does not exist in Roman Numerals?
Zero
1925. In ancient India, at where was the earliest capital of Magadha kingdom?
Rajgir
1926. Which law is involved in the act of cleaning a carpet by beating it with a stick?
First law of motion
1927. Which place is known as Rajendra Chola Pattanam?
Vizhinjam
1928. Who is associated with the coinage of the name ‘United Nations’ ?
Franklin Roosevelt
1929. The Capital of Haiti?
Port-au-Prince
1930. The process by which water diffuses through a semi-permeable membrane from a region of higher concentration of a solution to a region of lower concentration of a solution?