White coal' is-

1) uranium

2) hydro-electricity

3) ice

4) diamond

Which of the following air pollution control devices is suitable for removing the finest dust from the air?

1) Cyclone separator

2) Electrostatic Precipitator

3) Fabric filter

4) Wet scrubber

With whom of the following has Indian Council of Medical Research signed a pact for vaccine research and development recently ?

1) International Vaccine Institute

2) National Vaccine Institute

3) International Institute of Vaccination

4) National Institute of Vaccine Immunology

Which of the following institute has recently launched India's heaviest rocket which put GSAT-19 in space?

1) DRDO

2) ISSO

3) ISRO

4) NASA

Which of the following institute has recently launched India's heaviest rocket which put GSAT-19 in space?

1) DRDO

2) ISSO

3) ISRO

4) NASA

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