Science & Tech 06-03-2020

Consider the following statements about ‘Radioactive Decay’
1. It is a process by which unstable nucleus emits elementary particles in the farm of radiation.
2. Half life refers to the time for half the radioactive nuclei in any atom to undergo radioactive decay.
Which of the above statement(s) is/are correct?

Consider the following statements about ‘Nano technology’?
1. It is a field of science which is concerned with study of atoms, molecules and objects whose size is on Nano meter scale.
2. Materials behave differently at nano meter scale than when compared to when they behave at the normal scale.
Which of the above statement(s) is/are correct?

Consider the following statements about the objectives of Gaganyaan mission aimed to launch in 2022.

1) Enhancement of science and technology levels in the country.

2) Improvement in Industrial growth

3) Inspiring youth

4) Improving international collaborations

Select the correct option from the code given below:

Which of the following is not correct related to draft ‘Internet of things’ policy of Indian Government?

Consider the following statement relate ‘Quantum Computing’

1) Quantum computing studies computation systems that make direct of quantum mechanical phenomena to perform operations on data.

2) Quantum computers are based on Qubits, which operates according to the principles of Quantum physics.

Which of the statement(s) is/are not correct?