What is an endothermic reaction?
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_____ is the fourth state of matter.
The chemical weathering of feldspar produces
Which of the following is an unsaturated Hydrocarbon?
Which of the following elements replaced eka-Aluminium in Mendeleev's Periodic table?
Blotting paper absorbs ink due to
From the given alternative words, select the word which cannot be formed using the letters of the given word:
DHARAMSALA
Chhatrapati Shivaji Terminus station was designed by