421. When water is heated from degree C to 20 degree C, how does its volume change?
It shall increase
422. 'Savarnajatha’ (March of upper castes) from Vaikkom to Thiruvananthapuram was lead by?
Mannath Padmanabhan
423. What percentage of country’s demand for natural rubber is met by in indigenous production?
0.97%
424. Why is the water of Holy Ganges river is pure?
Due to presence of Bacteriophages
425. Which city is known as Berminhatam of Central Africa?
City of Moro in Central Africa
426. What is the difference between IST and GMT?
hours 30 minutes
427. Who is the great dramatist popularly known as the 'Bard of Avon'?
Shakespeare
428. Among the Union Territories of India, which one has the largest size?
Pondicherry
429. Who is the author of “Oruthulli Velicham”?
O.N.V Kurup
430. Which crop was called 'Yavana priya'?
Pepper [got the name because of its high demand by the Romans and Greeks.]