Combustion is the process in which
1 Heat is produced
2 Light is produced
3 Heat and light are produced
4 None of these
Which of the following is the most stable element? 1 Uranium 2 Hydrogen 3 Oxygen 4 Lead
what are the advantages and disadvantages of empirical knowledge?
Nuclear fission is caused by the impact of 1 Proton 2 Electron 3 Neutron 4 None of these
4 Answers Jharkhand Staff Selection Commission JSSC,
Actinides are the elements with atomic numbers from 1 36 to 43 2 89 to 103 3 97 to 114 4 101 to 115
Who is the first female cosmonaut?
172.116.0.0 is a private address - for 120 subnets how many bits does one borrow from the HOST bits
Radioactive disintegration of uranium ultimately results in formation of 1 Radium 2 Thorium 3 Polonium 4 Lead
The average salinity of sea water is 1 2% 2 2.5% 3 3% 4 3.5%
Label the following types of erosion in order by their ability to transport materials. Wind erosion, water erosion, glacial erosion, plant/animal erosion.
In vulcanization, natural rubber is heated with 1 Carbon 2 Sulphur 3 Silicon 4 Phosphorus
WHATE COLOUR OF STAR;SIZE;
When did the most luminous nova appear?