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The correct answer is D
Haematite ores is the ore of which metal?
Kindly Study the following questions carefully and choose the right answer.
The site where complete digestion of carbohydrates, proteins and fa...
_______ is a common name of ethanoic acid.
The weakest of all fundamental forces is –
What does a catalyst do in a reaction?
Deficiency of which of the following elements is responsible for weakening of bones?
1. Calcium
2. Phosphorus
3. Nitrogen
What is the main ore of aluminum?
Which polymer is formed by the copolymerization of phenol and formaldehyde?
Which acid is found in vinegar?
Which of the following is the most electronegative element in the periodic table?