Which of the following is called ?Sea lettuce??
(1) Ulva
(2) Polysiphonia
(3) Sargassum
(4) Batrachospermum
- 1 Answers
- 3298 Views
- I also Faced
- E-Mail Answers
The work function for aluminium surface 4.2 eV and that for sodium surface is 2.0 eV. The two metal surfaces are illuminated by suitable radiations so as to cause photo emission. We observe that. (1) Both A1 and Na will have the same threshold frequency (2) The threshold frequency of A1 > that of NA (3) The threshold frequency of Na > that of Al (4) The threshold wavelength of Al > that of Na
. The Manasabdari System introduced by Akbar was borrowed from the system followed by (a) Afghanistan (b) Turkey (c) Mongolia (d) Persia
About ??? of the earth?s surface is covered by water. (a) 60% (b) 70% (c) 79% (d) 55%
The excavations in the Indus valley have pushed the antiquity of Indian History to (A) 5000 BC (B) 4000 BC (C) 2500 BC (D) 1000 BC
Furnish the frequency of Olympic Games (summer) : (a) 2 years (b) 4 years (c) As decided by IOC (d) 6 years
Who among the following is directly responsible to parliament for all matters concerning the defence services of India ? a) Cabinet committee on political affairs b) President c) Prime Minister d) Defence Minister
For how many people in India, in terms of percentage, the farming and agricultural activities are the main source of income? 1 30% 2 42% 3 69% 4 73%
The Thugs were completely quelled by: (a) Lord Hastings (b) Lord William Bentinck (c) Lord Dalhousie (d) Lord Lytton
Which of the following films won six Oscar Awards including the Best Film, at the 75th Annual Academy Awards? 1 Chicago 2 The Pianist 3 The Hours 4 Adaptation
Which one of the following statements is correct? (A) Vitamin D helps in healing wounds (B) Vitamin C prevents rickets (C) Vitamin K is necessary for clothing of blood (D) Vitamin E prevents night blindness
Where is the OPEC head office located? a) Geneva b) Vietnam c)Singapore
9 Answers Engineers India Limited,
The method used to obtain alcohol from molasses is called (a) Distillation (b) Hydrolysis (c) Fermentation (d) Oxidation
UPSC 
