According to Daltons atomic theory the smallest particle which can exist independently is
An atom
A cation
A molecule
An anion
- Earth's seasons are caused by which of the following?
- The removal of top soil by water or wind is called
- Which of the following is the lightest metal ?
- Carbon tetrachloride fire extinguisher should not be used in closed room because it produces poisonous…
- The recent atomic weight scale is based on
- Which of the following characters is not shown by hydrogen
- Quartz crystals normally used in quartz clocks etc. is chemically
- The oxide of Nitrogen used in medicine as anaesthetic is
- According to Daltons atomic theory the smallest particle which can exist independently is
- Rust is
- The metallic constituents of hard water are
- Epoxy resins is used as
- The chemial name of Uria is
- Nitrification means
- Which of the following elements is non-radioactive?
- Which of the following is commonly called a polyamide ?
- Permanent hardness of water, due to sulphates of the metal, can be destroyed by the use of
- The marine animal called dugong which is vulnerable to extinction is a/an
- Brass gets discoloured in air due to the presence of which gas in air
- One fathom is equal to
- Old-written material, which cannot be read easily can be read by
- The fastest acting enzyme in the biological kingdom is
- The metal that is present in Photo Films is
- Glass is made from the mixture of
- Liquefied Petroleum gas (LPG) consists of mainly
- The Panda belongs to the same family as that of
- Bromine is
- The metal used in storage batteries
- Polythene is industrially prepared by the polymerisation of
- The accumulation of stress along the boundaries of lithospheric plates results in which of the following?