7561. Who is the inventor of Radio Telephone?
Lee De Forest
7562. Who is the author of “The Grass is singing”?
Doris Lessing
7563. In the Delhi Sultanate, the work of 'Mustauf-i-Mamalik' was related to which?
Auditing
7564. Which Pollination takes place with the help of water is called?
Hydrophyily
7565. What is the minimum permissible age for employment in any factory or mine?
14 years
7566. Kerala History Museum is located at ?
Edappalli (Emakulam).
7567. World Health Organisation (WHO) was established on ?
7th April 1948 with headquarters in Geneva Switzerland.
7568. The year in which the first census of Travancore was conducted by Swathi Thirunal is?
1836
7569. Which is a form of heart disease in which blood supply to the heart is inadequate?
Angina
7570. Who is known as the Father of Modern Malayalam prose
Kerala Varma Valiyakoi Thampuran