216: Protective action against harmful household insects and pests can be taken by the use of
(a) Infrasonic waves
(b) Microwaves
(c) Ultrasonic waves
(d) Low frequency radio waves
217: Consider the following statements :
1. Aadhaar card can be used as a proof of citizenship or domicile.
2. Once issued, Aadhaar number cannot be deactivated or omitted by the Issuing Authority.
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
218: Which Article of the Constitution provides that it shall be the endeavour of every State to provide adequate facility for instruction in the mother tongue at the primary stage of eduction ?
(a) Article 349
(b) Article 350
(c) Article 350-A
(d) Article 351
219: With reference to the revolt of the year 1857, who of the following was betrayed by a friend; captured and put to death by the British ?
(a) Nana Sahib
(b) Kunwar Singh
(c) Khan Bahadur Khan
(d) Tantia Tope
220: The National Green Tribunal Act, 2010 was enacted in consonance with which of the following provisions of the Constitution of India?
1. Right to healthy environment, construed as a part of Right to life under Article 21
2. Provision of grants for raising the level of administration in the Scheduled Areas for the welfare of Scheduled Tribes under section 275 (1)
3. Powers and functions of Gram Sabha as mentioned under Article 243 (A)
Select the correct answer using the codes given below:
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3 only