1841. What is the study of the interaction of antigens and antibodies called?
Serology
1842. Who is the author of The Mayor of Caster Bridge?
Thomas Hardy
1843. Ayyappan Marthanda Pillai was the Chief Minister of?
Dharmaraja
1844. Which wind in the northern hemisphere; the wind blowing from the Horse latitudes to the Doldrums?
Trade wind
1845. Who is the author of “My Experiments With Truth”?
Mahatma Gandhi
1846. Which oil is used in the floatation method for the purification of ores?
Pine oil
1847. What is considered as the predecessor of S.N.D.P Yogam?
The Vavoottuyogam started at Aruvippuram
1848. Dialysis is used for people with defective kidneys. What does It involves?
The process of osmosis
1849. Why is the date April , 1930 known in Indian History?
Dandi March by Mahatma Gandhi
1850. Which Gupta ruler had led a campaign to the south and was an expert "Veena" player?
Samudragupta