12371. Hydraulic brakes and "Hydraulic lift" are devices, why are fluids used in them?
For transmitting pressure
12372. Chalcolithic Period is also known as ?
Metal Age
12373. Silk textiles are mainly produced in which countries?
China and India
12374. Which missionary is the author of Varthamanapustakam (1785)?
Paramekkal Thomakathanar
12375. When the wind is deflected due to the rotation of the Earth, what is it called?
Geostropic wind
12376. Who is the only person to hold the office of MLA; MP; Speaker; Minister; Deputy Chief Minister and Chief Minister?
C.H. Muhammad Koya.
12377. Industrial Revolution was first witnessed in which industry?
The Cotton Textile Industry
12378. In human beings; normally in which part; does the sperm fertilize the ovum?
Fallopian tube
12379. Who is the inventor of Tungsten?
Coolidge
12380. What is the minimum permissible age for employment in any factory or mine?
14 years