1826: Which among the following has the largest perimeter?
(a) A square with an area of 25 sq cm
(b) An equilateral triangle with side 5 cm
(c) A circle with diameter 4 cm
(d) A rectangle with area 84 sq cm and one side 12 cm
1827: The Palghat gap providing easy access between the west and the east coasts of India lies between:
(a) The Nilgiris and the Cardamom Hills
(b) The Nilgiris and the Anamalai Hills
(c) The Anamalai Hills and the Cardamom Hills
(d) The Cardamom Hills and the Palni Hills
1828: Consider the following organisms:
1. Agaricus
2. Nostoc
3. spirogyra
Which of the above is/are used as biofertilizer/biofertilizers?
(a) 1 and 2
(b) 2 only
(c) 2 and 3
(d) 3 only
1829: The complete conversion of glucose In the presence of oxygen into carbon dioxide and water with release of energy is called
(a) aerobic respiration
(b) anaerobic respiration
(c) glycolysis
(d) hydrolysis
1830: Which one of the following is the largest (areawise) Lok Sabha constituency?
(a) Ladakh
(b) Kangra
(c) Kachchh
(d) Bhilwara