Which of the following is in liquid form at room temperature?
1 Cerium
2 Sodium
3 Francium
4 Lithium
difference between typewriter and computer?
Which of the following roofs provide better protection against heat? 1 Cement slab 2 Asbestos sheets 3 Reinforced concrete 4 None of these
help me finding the contact no of P Meenakshi Pavan garu reasoning faculty in Hyderabad
Which of the following is used to coagulate synthetic fibers from solution? 1 Hydrochloric acid 2 Sulphuric acid 3 Nitric acid 4 None of these
Why Colours is Important in Our Daily Life???
Radioactive disintegration of uranium ultimately results in formation of 1 Radium 2 Thorium 3 Polonium 4 Lead
Which is the most famous comet?
Permanent hardness of water may be removed by the addition of 1 Alum 2 Sodium carbonate 3 Lime 4 Potassium permanganate
Which is india’s largest nuclear research reactor?
Who propounded the signs of the zodiac?
The percentage of carbon is the least in 1 Grey cast iron 2 Wrought iron 3 White cast iron 4 Steel
How does a RCCB work? Difference between ELCB & RCCB?