WHAT IS AMBER
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Which radioactive pollutant has recently drawn the attention of the public, due to its occurrence in the building material? 1 Radium 2 Radon 3 Thorium 4 Plutonium
Which of the following metals react with nitrogen at room temperature to form nitride? 1 Sodium 2 Potassium 3 Magnesium 4 None of these
Who is the second female cosmonaut?
What are quasars?
the river tigris in which city
What is the zoology ?
what are disadvantages of interrupt and exception?
In which year, atmospheric observations using balloons started?
The hydrogenation of the vegetables oils takes place in the presence of finely divided 1 Aluminium 2 Charcoal 3 Silica 4 Nickel
What are reflecting nebulae?
What is the Nutrition ?
Which is the regulatory authority of atomic energy in india?