"Rights and duties are two sides of the same coin." Explain with examples

It is like just one must have and wear the right and left feet shoes as you can't move / walk wearing only either left or right feet shoes. The life and walk is smooth and balanced when the rights and duties go together.

Rights and duties are complimentary and inseparable. If you discharge your duties well, you will automatically get the rights. The one is incomplete without the other. The chapter on the Fundamental Rights was enshrined / written in the constitution in the beginning itself. Whereas the Chapter of Fundamental Duties was added much later. As the citizen has the rights and duties, so has the state. The state government too is issued guidelines framed under the Directive Principles of State Policy. Every citizen has certain duties to perform towards state. I have been a student of Ethics and Civics. The citizens of a great nation must read these two subjects thoroughly. Since the school days the children must be taught Civics, Ethics, Rights and duties. These are must for smooth development of a nation.

hygrometers and hair thermometers (often found as part of hygrometers/psychrometers) can be used to measure humidity. barometers are used to measure atmospheric pressure, while anemometers are used to measure wind speed. so the 2nd and 4th choices should be the correct answers.

you should think about the answers you give and expect the same form your questions.