386: Regarding "carbon credits", which one of the following statements is not correct?

(a) The goal of the carbon credit system is to limit the increase of carbon dioxide emission

(b) Carbon credits are awarded to countries or groups that have reduced greenhouse gases below their emission quota

(c) Carbon credits are traded at a price fixed from time to time by the United Nations Environment Programme

(d) The carbon credit system was ratified in conjunction with the Kyoto Protocol
387: The Panchayati Raj was first introduced in the States of Rajasthan and

(a) Andhra Pradesh

(b) Bihar

(c) Gujarat

(d) Orissa
388: Which principle among the following was added to the Directive Principles of State Policy by the 42nd Amendment to the Constitution?

(a) Equal pay for equal work for both men and women
(b) Participation of workers in the management of industries
(c) Right to work, education and public assistance
(d) Securing living wage and human conditions of work to workers
389: Consider the following statements :
At the present level of technology available in India, solar energy can be conveniently used to
I. supply hot water to residential buildings.
II. supply water for minor irrigation projects.
III. provide street lighting.
IV. electrify a cluster of villages and small towns.
Of these statements
(a) I, II, III and IV are correct.
(b) II and IV are correct
(c) I and III are correct
(d) I, II and III are correct
390: What is the correct sequence of the following Indian states in descending order of their length of surface roads per 100 km. sq. of their area ?

I. Haryana
II. Maharashtra
III. Punjab
IV. Tamil Nadu

Select the correct answer using the codes given below :

Codes :

(a) IV, II, III, I
(b) IV, III, I, II
(c) III, IV, I, II
(d) III, IV, II, I