Recently NASA's OSIRIS-REx spacecraft has discovered traces of water forming ingredients i.e. hydrogen and oxygen molecules in which of the following asteroid ?

1) Pallas

2) Bennu

3) Hygiea

4) Ceres

As per the newspaper reports (August 2016), the world’s first ‘self-driving’ taxi service has been launched in which of the following countries ?

1) China

2) Singapore

3) Japan

4) Russia

Which Indian scientist was bestowed with the 2016 Dr. APJ Abdul Kalam award by the Government of Tamil Nadu ?

1) D.K. Radhaswami

2) Rajesh Gopa Kumar

3) C.N.R. Rao

4) P. Shammugam

Which is the first solar powered aircraft to circumnavigate the earth?

1) Solar Impulse-4

2) Solar Impulse-2

3) Solar Impulse-3

4) Solar Impulse-1

One of the best solutions to get rid of non-biodegradable wastes is -

1) burning

2) dumping

3) burying

4) recycling

Which of the following is the cleanest fuel for motorized vehicles ?

1) Hydrogen (In the form of hydride)

2) CNG

3) LNG

4) Biofuel

Which of the following is the cleanest fuel for motorized vehicles ?

1) Hydrogen (In the form of hydride)

2) CNG

3) LNG

4) Biofuel

What is a 'Solar Impulse 2'?

1) Solar-powered mobile phone

2) Solar-powered missile

3) Solar-powered submarine

4) Solar-powered plane

Which one of the following pairs is not correctly matched?

1) Computer : Charles Babbage

2) Radio : Karl Benz

3) Barometer : E. Torricelli

4) Dynamo : Michael Faraday

The communication satellites are invariably -

1) revolving at their own speed

2) stationary

3) geostationary

4) changing their track and speed

Which of the following is not a biome?

1) Desert

2) Grassland

3) Ecosystem

4) Tundra