One fathom is equal to
6 feet
6 metres
60 cms
60 feet
- The speed of light with the rise in the temperature of the medium
- Lightening cause rainfall because
- According to Daltons atomic theory the smallest particle which can exist independently is
- Permanent hardness of water can be removed by adding
- Brass gets discoloured in air due to the presence of which gas in air
- The most important ore of Aluminium is
- What is the unit for measuring the pitch or frequency of sound ?
- Water has maximum density at
- The fastest-running terrestrial animal is
- The removal of top soil by water or wind is called
- Which of the following is commonly called a polyamide ?
- Pollination by birds is called
- Quartz crystals normally used in quartz clocks etc. is chemically
- Which of the following is in liquid form at room temperature ?
- Which of the following characters is not shown by hydrogen
- Nitrification means
- Polythene is industrially prepared by the polymerisation of
- Apparatus invented by Archimedes is :
- Which of the following parts of the sun is easily visible only during a total solar eclipse?
- Which of the following is the lightest metal ?
- Carbon tetrachloride fire extinguisher should not be used in closed room because it produces poisonous…
- The metallic constituents of hard water are
- Old-written material, which cannot be read easily can be read by
- The type of glass used in making prisms and lenses is
- Which of the following elements is non-radioactive?
- The smallest functional and structural unit of kidney is called as
- When a gas is turned into a liquid, the process is called
- The metal used in storage batteries
- The Panda belongs to the same family as that of
- The marine animal called dugong which is vulnerable to extinction is a/an