The recent atomic weight scale is based on
1H1
1H2
6C12
8O16
- Glass is made from the mixture of
- The fastest-running terrestrial animal is
- The metal used in storage batteries
- Cell membrane is
- Liquefied Petroleum gas (LPG) consists of mainly
- Old-written material, which cannot be read easily can be read by
- The formula of Plaster of Paris is
- Which of the following parts of the sun is easily visible only during a total solar eclipse?
- The intencity of Earthquakes is measured on
- Which of the following characters is not shown by hydrogen
- When a gas is turned into a liquid, the process is called
- Lightening cause rainfall because
- The recent atomic weight scale is based on
- Which of the following items will be attracted to the north pole of a permanent magnet by a magnet force?
- Which of the following elements is non-radioactive?
- Earth's seasons are caused by which of the following?
- Pollination by birds is called
- Quartz crystals normally used in quartz clocks etc. is chemically
- The Panda belongs to the same family as that of
- Apparatus invented by Archimedes is :
- The metal that is present in Photo Films is
- Which of the following elements is a metal
- The hardest substance available on earth is
- The location and energy of an electron in an atom can be specified by
- According to Daltons atomic theory the smallest particle which can exist independently is
- Rust is
- The removal of top soil by water or wind is called
- Brass gets discoloured in air due to the presence of which gas in air
- Which of the following elements is obtained from sea weeds ?
- Which of the following is in liquid form at room temperature ?