Which of the following shows the masses of three elementary
particles in decreasing order?
1 Mesons, Baryons, Leptons
2 Leptons, Baryons, Mesons
3 Baryons, Mesons, Leptons
4 Leptons, Mesons, Baryons
Detergents used for cleaning clothes and utensils contain 1 Nitrates 2 Bicarbonates 3 Sulphonates 4 Bismutnates
How many astronauts travelled in the challenger?
what are the advantages and disadvantages of empirical knowledge?
it is not advisable to sleep under a tree at night becouse trees release
The combustible material at the tip of a safety match sitck is 1 Sulphur 2 Manganese dioxide 3 Phosphorus 4 Antimony sulphide
What are all of the uses for a dynamo?
‘No two electrons in an atom can have the same set of four quantum numbers’ is 1 Bohr’s law 2 Aufbau principle 3 Newton’s law 4 Pauli’s exclusion principle
When was the first rocket launched from thumba?
The purest form of iron is 1 Steel 2 Cast iron 3 Pig iron 4 Wrought iron
21 Answers CIPET, FCI, HCL, JIPMER, NTSE, PSI Data Systems, RRB, SSC,
Which of the following is not a bleaching agent? 1 Sulphur dioxide 2 Carbon dioxide 3 Sodium hypochlorite 4 Chlorine
Of the various forms of carbon, the one which is used for adsorption purpose, is 1 Diamond 2 Graphite 3 Coke 4 Wood charcoal
What are vitamins ? describe different kinds of vitamins