What was the code name given to the first explosion?
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Which of the following metals was first discovered by man? 1 Bronze 2 Silver 3 Iron 4 Copper
The presence of which of the following salts in water causes corrosion in steam boilers? 1 Sodium chloride 2 Magnesium chloride 3 Calcium bicarbonate 4 Potassium bicarbonate
Polythene is industrially prepared by the polymerization of 1 Methane 2 Styrene 3 Acetylene 4 Ethylene
3 Answers Amna Industries, HFI,
what is CAPITA in accounts?
the basic approach to science was established by:
Potassium nitrate is used in 1 Salt 2 Glass 3 Fertilizer 4 Medicine
What is the Ecology ?
In which year, atmospheric observations using balloons started?
Atoms of an element differ from those of all other elements in 1 Atomic number and electronic configuration 2 Atomic number and number of valence electrons 3 Number of neutrons and electronic configuration 4 None of these
what are the advantages and disadvantages of rational knowledge?
first aid to person affected with electrical shock
Explain the role of Science for sustainable Development
0 Answers Mahatma Gandhi University,