General Science

Q2081.Which work is not done by a computer?

Q2082.Which gas is usually filled in the balloon?

Q2083.The Government of India has totally banned the export of Burnt coal (Jhama) because it contains recoverable amount of a metal/ element which is used in transistors. Which one of the following is that element?

Q2084.Which one of the following expresses error in computer data?

Q2085.Helium is preferred to Hydrogen in air balloons because it

Q2086.The efforts to detect the existence of Higgs Boson particle have become frequent news in the recent past. What is/are the importance of discovering this particle? 1. It will help us to understand as to why elementary particles have mass. 2. It will enable us in the near future to develop the technology to transfer matter from one point to another without traversing the physical space between them. 3. It will enable us to create better fuel for nuclear fission. Select the correct answer using the codes given below.

Q2087.O.M.R. stands for

Q2088.Tear gas is

Q2089.Assertion (A): Copper rods are generally preferred to iron rods for making lightning conductors. Reason (R): Copper is better conductor of electricity than iron and is not easily oxidized under atmospheric conditions. Code

Q2090.Which one is mainly used in checking of objective type answer paper in the examination?

Q2091.Which of the following gas is used as tear gas?

Q2092.Which of the following are semiconductors? 1. Silicon 2. Quartz 3. Ceramics 4. Germanium Choose the correct answer from the following alternatives.

Q2093.I.R.C. stands for

Q2094.The foul smell of dead fish is due to the compound

Q2095.One of these particles is claimed to have invented which rebut the Einstein’s theory of relativity.

Q2096.C.A.D. stands for

Q2097.Which of the following remains in a solid state at normal temperature?

Q2098.Cyclotrons are used to accelerate

Q2099.The use of Computers in Governance known as

Q2100.Which of the following is not optically active?