The speed of light with the rise in the temperature of the medium
Increases
Remains unaltered
Drops sharply
Decreases
- The smallest functional and structural unit of kidney is called as
- Apparatus invented by Archimedes is :
- What is the unit for measuring the pitch or frequency of sound ?
- Pollination by birds is called
- The intencity of Earthquakes is measured on
- When a gas is turned into a liquid, the process is called
- The major ingredient of leather is
- The metal used in storage batteries
- Permanent hardness of water, due to sulphates of the metal, can be destroyed by the use of
- Which of the following parts of the sun is easily visible only during a total solar eclipse?
- Which of the following elements is a metal
- Lightening cause rainfall because
- The property of a substance to absorb moisture from the air on exposure is called
- The accumulation of stress along the boundaries of lithospheric plates results in which of the following?
- The most important ore of Aluminium is
- The location and energy of an electron in an atom can be specified by
- The chemial name of Uria is
- Cell membrane is
- The hardest substance available on earth is
- According to Daltons atomic theory the smallest particle which can exist independently is
- Glass is made from the mixture of
- The metallic constituents of hard water are
- Polythene is industrially prepared by the polymerisation of
- Permanent hardness of water can be removed by adding
- In a certain electronic circuit the output is positive if input 1 is positive and input 2 is zero. If…
- The Panda belongs to the same family as that of
- In an atomic nucleus, neutrons and protons are held together by
- Bromine is
- Brass gets discoloured in air due to the presence of which gas in air
- The removal of top soil by water or wind is called