Q. Who amongst the following brought out Voice of India?
1) Surendra Nath Bannerjee
2) Dadabhai Naoroji
3) Bal Gangadhar Tilak
4) Christopher Paul
Q. When was the Dak-Khana Act passed?
1) 1852
2) 1853
3) 1854
4) 1855
Q. Who amongst the following leaders published New Lamps for Old?
1) Bipin Chandra Pal
2) Surendra Nath Bannerjee
3) Gopal Krishna Gokhale
4) Aurobindo Ghosh
Q. The working of LED system is based on which principle?
1) Fluorescence
2) Phosphorescence
3) Electroluminescence
4) None of the above
Q. Which of the following is not true for nano-materials?
1) Nano-carbon is stronger than steel
2) Nano-fibre cloths do not get dirty
3) Nano-medicines will be more effective
4) Homeopathy uses nano-materials
Q. Which of the following has the highest pH?
1) Gastric juice
2) Bile in the gall bladder
3) Pancreatic juice
4) Saliva
Q. Which gas plays main role in the Green House effect?
1) H2
2) N2
3) CO2
4) SO2
Q. Which of the following diseases are / is caused by bacteria?
1. Leprosy
2. Plague
3. Mumps
4. Polio
Select the correct answer using the code given below :
1) 1 and 3 are correct
2) 1 and 2 are correct
3) 1, 3 and 4 are correct
4) All are correct
Q. The largest organ of human body is -
1) Liver
2) Intestine
3) Urinary bladder
4) Skin
Q. Which of the following statements is not true about the optical fibres?
1) They provide longer number of connectivity for telephones
2) They are less noisy
3) They are cheaper
4) They have longer life-time
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