A dolphin perceives its environment by the sense of _______?
A. Sight
B. Sound
C. Both of these
D. None of these (more…)
A. Sight
B. Sound
D. None of these (more…)
B. 63% lead and 37% Steal
C. 63% tin and 37% gold
D. 63% lead and 37% aluminum (more…)
B. An alloy of copper and Lead
C. An alloy of aluminium and tin
D. An alloy of copper and sulphur (more…)
1. Stone is used in whitewash: Limestone
2. Gas is used for ripening of fruits: Ethylene
3. Planet closest to the earth: Venus
4. Sulphuric acid made by: Jabir bin Hayyan
5. Lock jaws is another name of: Tetanus (more…)
Our Solar system is located in a large spiral-shaped galaxy called the
A. Star
B. Sun
D. Meteriod
A. 10 to 20 km
B. 20 to 30 km
D. 40 to 50 km