2721. Silent Valley National Park was set up in 1984 at?
Mannarkad in Palakkad district
2722. What is the frequency of a wave whose time-period is 0.05 second?
20 Hz
2723. Who is the author of “ Mayoora sandesham”?
Kerala Varma Valiyakoi Thampuran
2724. What does the emission of ß-particle?
Increases the atomic number by one
2725. Where is Pakistan"s nuclear power plant located?
Kahuta
2726. The concept of ‘carbon credit’ originated from which protocol?
Kyoto Protocol
2727. Which is the First rubberized road in Kerala?
Kottayam - Kumili Road
2728. Which is the contractile protein muscle?
Myosin
2729. In which type of rocks are metals like gold and copper mostly found?
Old Igneous
2730. During which Sikh Guru Arjun Dev was killed?
Jahangir