Which of the following metals was first discovered by man? 1 Bronze 2 Silver 3 Iron 4 Copper
3 11506Carbon, diamond and graphite are together called 1 Isomers 2 Allotropes 3 Isomorphs 4 Isotopes
3 15004Permanent hardness of water, due to sulphates of the metal, can be destroyed by the use of 1 Nitrates 2 Zeolites 3 Sulphontes 4 None of these
2 7180Which of the following is called a strategic metal? 1 Silicon 2 Germanium 3 Titanium 4 Uranium
4 8856Rust is 1 A mixture of Fe2O3 and Fe(OH)3 2 A mixture of FeO & Fe(OH)2 3 Fe2O3 only 4 A mixture of Fe2O3.3H2O and Feo
AFMC,
2 17008Among the various allogropes of carbon 1 Diamond is the hardest, lamp black is the softest 2 Diamond is the hardest, coke is the softest 3 Coke is the hardest, graphite is the softest 4 Diamond is the hardest, graphite is the softest
1 2843Liquefied Petroleum Gas consists of mainly 1 Methane, ethane and hexane 2 Ethane, hexane and noname 3 Methane, butane and propane 4 Methane, hexane and nonane
2 12965Which of the following gases is used as an illuminant in lamps used by hawkers? 1 Methane 2 Ethylene 3 Acetylene 4 Hydgrogen
3 10186Which of the following is in liquid form at room temperature? 1 Cerium 2 Sodium 3 Francium 4 Lithium
1 9053Which of the following is not an isotope of hydrogen? 1 Protium 2 Yitrium 3 Deuterium 4 Tritium
2 12375Which of the following is the basis of modern periodic table? 1 Atomic mass 2 Atomic number 3 Atomic size 4 Atomic volume
1 5197Post New General Science Questions
When and by whom was the meteorological unit founded in bangalore science institute?
When was the first rocket launched from thumba?
what would be the fate of life on earth 10 yrs down the lane.
a private address 172.116.0.0 will borrow ? bits from the HOST to give one 120 subnets - range = ?
What is practical frequency. ? How create a frequency band?
Arihant was commissioned on which day?
What are cosmic rays?
hai sir pls send me Appsc Assistant Statistical Officer(ASO) previous papers. And Apsrtc MST previous papers. Thanks you sir.
Which is the largest comet?
What are quasars?
Describe the evolution of science and its impact on society
When was the indian made rocket “ rohini ” launched from thumba?
In which year, atmospheric observations using balloons started?
Which is the research reactors of bhabha atomic research centre?
My friend has done the DMLT(Diploma in Medical Laboratory Technology)Now she wants to do further education.What should she do? Please Guide which would be best for her
