Bromine is
A Black solid
A red liquid
A highly inflammable gas
colourless gas insoluble in water
- What is the unit for measuring the pitch or frequency of sound ?
- Cell membrane is
- Rust is
- Quartz crystals normally used in quartz clocks etc. is chemically
- Bromine is
- 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
- One fathom is equal to
- Which of the following elements is a metal
- Brass gets discoloured in air due to the presence of which gas in air
- The accumulation of stress along the boundaries of lithospheric plates results in which of the following?
- The fastest-running terrestrial animal is
- In an atomic nucleus, neutrons and protons are held together by
- When a gas is turned into a liquid, the process is called
- The metal that is present in Photo Films is
- The Panda belongs to the same family as that of
- The chemial name of Uria is
- The smallest functional and structural unit of kidney is called as
- In a certain electronic circuit the output is positive if input 1 is positive and input 2 is zero. If…
- Polythene is industrially prepared by the polymerisation of
- Which of the following elements is obtained from sea weeds ?
- The hardest substance available on earth is
- The property of a substance to absorb moisture from the air on exposure is called
- The metal used in storage batteries
- The intencity of Earthquakes is measured on
- Which of the following characters is not shown by hydrogen
- Liquefied Petroleum gas (LPG) consists of mainly
- The colour of Emerald is
- The formula of Plaster of Paris is
- Epoxy resins is used as