The size of particles being studied in nano-technology is about -
1) 1A - 10 nm
2) 1 - 100nm
3) 1-50 u
4) 1 mm - 10 mm
Adv.
Who is regarded as the pioneer of Atomic energy in India?
1) A. P. J. Abdul Kalam
2) Homi J. Bhabha
3) Raja Ramanna
4) Homi Sethna
Who amongst the following is a pioneer in discovering the heating effect of electric current?
1) Isaac Newton
2) Galileo Galilei
3) James P. Joule
4) J.J. Thomson
Which one of the following is correct about Pinaka?
1) It is a multi-barrel rocket system
2) It is a type of battle tank
3) It is an advanced submarine
4) It is an indigenously deve-loped drone system
Which of the following defence equipment's/ systems has not been developed or upgraded by Defence Research and Development organization (DRDO)?
1) Arjun Mk-1A
2) Sniper Rifles
3) Light Combat Aircraft Mk-1A
4) PINAKA-Extended Range, Guided
Which of the following is India's New Instant Messaging Platform?
I. Koo
II. Sandesh
Correct code is -
1) Only I
2) Only II
3) Both I and II
4) Neither I nor II
SPHEREX mission has been launched by -
1) NASA (USA)
2) ISRO (India)
3) Roscosmos (Russia)
4) CNSA (China)
Virtual currency Bitcoin is based on -
1) Block Chain Technology
2) Internet of Things
3) Artificial Intelligence
4) 3-D Printing
Higgs Boson is also known as the -
1) Electron
2) Sand Particle
3) Neutron
4) God Particle
Which was the first living creature sent in space?
1) Cat
2) Dog
3) Monkey
4) Rat
Identify the communication service founded in 2009 by Jan Koum and Brian Acton who were former employees of Yahoo and was acquired by Facebook in 2014 -
1) Instagram
2) Hangout
3) Twitter
4) WhatsApp
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