Interested to Buy Any Domain ? << Click Here >> for more details...
Hardness of water is due to:
(A) Oxygen
(B) dissolved substances
(C) Hydrogen
(D) too much of salt
- 3 Answers
- 5009 Views
- I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
. Why is the water in a pond cooler even on a hot day? (a) Surface water goes on evaporating taking heat from the water so water becomes cooler (b) The surrounding earth of the pond absorbs the heat of the water (c) Water cannot be heated from surface downward (d) None of these
Which one of the following is not a true fossil? (1) Limulus (2) Archaeopteryx (3) Placoderm (4) Therapsid
Which is a largest inland water body in the world? 1 Caspian Sea 2 Lake Superior 3 Lake Titicaca 4 Black Sea
Right to free education within certain limit is ? a) Guaranteed as a fundamental right b) Enshrined in the directive principles of state policy c) Outlined in the preamble of the constitution d) Ignored by the constitution
Sir Charles Wood?s Despatch of 1854 dealt with (a) Administrative reforms (b) Social reforms (c) Economic reforms (d) Educational reforms
. Ram and Shyam work on a job together for four days and complete 60% of it. Ram taken leave then and Shyam work for eight more days to complete the job. How long would Ram take to complete the entire job alone? (a) 6 days (b) 8 days (c) 10 days (d) 11 days
In which year the Olympic Games were revived at Athens? (a) 1896 (b) 1905 (c) 1801 (d) 1856
Recently ONGC has secured two major projects in which of the following African countries for laying a 714km pipeline and for revamping a refine? 1 Morrocco 2 Libya 3 Egypt 4 Sudan
General Knowledge & Current Affairs ? May 2005
When an electric bulb breaks, there is a mild bang due to (A) The chemical reaction between the enclosed gases. (B) The compressed gases rushing out suddenly. (C) The air rushing in to fill the evacuated space (D) Some other reason
Which of the following produce the hormone testosterone in the human male reproductive system? 1 Cowper?s glands 2 Interstitial cells of Leydig 3 Prostate gland 4 Seminal vesicles
There is Parliamentary system of government in India because ? a) The lok Sabha is directly elected by the people b) The Parliament can amend the Constituion c) The Rajya Sabha cannot be dissolved d) The council of Ministers is responsible in the Lok Sabha
UPSC 
