meron po bang minerals ang astoroids po ba?
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Galvanized iron sheets have a coating of 1 Tin lead 2 Zinc 3 Chromium 4 Lead
Which of the following alloys is used for making magnets? 1 Duralumin 2 Stainless steel 3 Alnico 4 Magnalium
What is the Botany?
When did the most luminous nova appear?
how is rrb model question paper for science junior engineer gr.II
is the big bang theory correct, because as I wondered the explosion is too powerful that no one could survive after galaxies were created no life exist on it after the 3.5 billion years life exist so... my question is were is the life came from?
Which of the following substances undergoes chemical change on heating? 1 Sodium chloride 2 Silica 3 Lead nitrate 4 Platinum wire
How many colours the sunlight spectrum has ? 1 Five 2 Three 3 Seven 4 Nine
Why we use nhexane inplace of hexane in mobilepase preparation
What would happen had there been no chlorophyll in the green leaves?
tea will coll most easily in a:
Which of the following is used as a lubricant? 1 Graphite 2 Silica 3 Diamond 4 Iron oxide