Who among the following laid the foundation of chemical sciences by establishing two important laws of chemical combination?

1) Joseph L. Proust

2) Democritus

3) Ernest Rutherford

4) Antoine L. Lavoisier

The term Biomagnifications is referred to as -

1) increase in the body weight

2) uncontrolled growth of harmful organisms

3) accumulation of increasing amount of non-degradable pollutant through food chain

4) increase in the number of bacteria in a culture medium

The term Biomagnifications is referred to as -

1) increase in the body weight

2) uncontrolled growth of harmful organisms

3) accumulation of increasing amount of non-degradable pollutant through food chain

4) increase in the number of bacteria in a culture medium

The term Biomagnifications is referred to as -

1) increase in the body weight

2) uncontrolled growth of harmful organisms

3) accumulation of increasing amount of non-degradable pollutant through food chain

4) increase in the number of bacteria in a culture medium

Which of the following was invented by Sir Humphry Davy ?

1) Safety Pin

2) Steam Engine

3) Safety Lamp

4) X-Rays

Which of the following was first Atomic Reactor in India ?

1) Purnima-1

2) Apsara

3) Kamini

4) Dhruva

Which of the following was the first digital wallet company in India ?

1) Paytm

2) Mobikwik

3) Freecharge

4) PayZip

National Mission on Interdisciplinary Cyber-Physical Systems (NM-ICPS) to be implemented by -

1) Ministry of Information and Broadcasting

2) Department of Science & Technology

3) Ministry of Information Technology

4) Indian Space Research organisation

Which of the following is not an objective of National Digital Communication Policy, 2018 ?

1) Provide broadband connectivity at 50 Mbps to every citizen

2) Create 4 million additional jobs in the digital communications sector

3) 100 per cent last mile internet connectivity by 2022

4) Attract investments of US $ 100 billion in the digital communications sector

Which was the first country to print plastic currency ?

1) Canada

2) Sweden

3) Australia

4) New Zealand

Which country is planning to develop an 'Artificial Moon', which will be a geostationary satellite ?

1) USA

2) France

3) China

4) India