In Animal Kingdom classification, which of the following is not a Phylum?

• Mollusca

• Chordata

• Coelomates

• Anneldia

The temperature at which a solid melts to become a liquid at atmospheric pressure is called..........

• crystallisation

• melting point

• evaporation

• galvanisation

Who invented the hot air balloon?

• Montgolfier brothers

• Wright brothers

• Lisitsyn brothers

• Walton brothers

Chemical formula for sulphurous acid is

• H₂SO₄

• H₂SO₃

• H₃SO₃

• H₃SO₄

Which nation won the highest number of medals at 2016 Rio Olympics?

• Great Britain

• USA

• China

• Russia

................(HHDD) is a technology where the conventional disk drive is combined with non-volatile flash memory, of typically 128 MB or more to cache data during normal use.

• Hyper Hard Disk Drive

• Hybrid Hard Disk Drive

• Hybrid Helium Disk Drive

• Hyper Helium Disk Drive

............ is the interaction in which one species benefits and the other is neither harmed nor benefitted.

• Predation

• Commensalism

• Competition

• Parasitism

The motion of a freely falling body is an example of .......... motion.

• uniformly accelerated

• non-uniformly accelerated

• constant velocity

• constant speed

........... scheme by the Central Government aims at providing affordable aviation by making domestic flight charges economically accessible for middle-class citizens of India.

• Ude Desh ka Aam Nagrik

• Urja Ganga

• Ek Bharat Shrestha Bharat

• Namami Ganga Yojana

Friction is caused by the ......... on the two surfaces in contact.

• irregularities

• smoothness

• densities

• gaps