416: The tendency of a liquid drop to contract and occupy minimum area is due to
(a) viscosity
(b) surface tension
(c) density
(d) vapour pressure
417: Which of the following enters human body through skin:
(a) Tapeworm
(b) Hookworm
(c) Ringworm
(d) Threadworm
418: Which country among the following has been involved in two in Test cricket?
(a) Australia
(b) India
(c) West Indies
(d) England
419: Consider the following statements:
1. The Constitution of the United States of America came into force in the year 1810.
2. All revenue bills must originate in the House of Representatives of the US Congress.
3. George W. Bush is the only President in the history of the Unites States of America whose father was also the President of the United States of America.
Which of the following statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) 1 and 2
(d) 2 and 3
420: What is 'Greenhouse Gas Protocol'?
(a) It is an international accounting tool for government and business leaders to understand, quantify and manage greenhouse gas emissions
(b) It is an initiative of the United Nations to offer financial incentives to developing countries to reduce greenhouse gas emissions and to adopt eco-friendly technologies
(c) It is an inter-governmental agreement ratified by all the member countries of the United Nations to reduce greenhouse gas emissions to specified levels by the year 2022
(d) It is one of the multilateral REDD+ initiatives hosted by the World Bank