Which of the following processes is used in food preservation in an industry?
Which of the following processes is used in food preservation in an industry? A. Carbon dating B. Ieeadiation…
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Which of the following arrangements is in decreasing order of atomic radius?
Which of the following arrangements is in decreasing order of atomic radius? A. Li>Be>C> B. Li>B>Be>C C. Li>Be>B>C…
Hydrogen bonds are formed between molecules containing a hydrogen atom bonded to a
Hydrogen bonds are formed between molecules containing a hydrogen atom bonded to a A. strongly electronegative atom B.…
The two elements 11X and 19Y are in the same group because they have the…
The two elements 11X and 19Y are in the same group because they have the same A. valence…
The shape of CH4 is
The shape of CH4 is A. linear B. planar C. pyramidal D. tetrahedral Correct Answer: Option D Explanation
A metal that is widely used in the manufacture of paints and overhead electric cables…
A metal that is widely used in the manufacture of paints and overhead electric cables is A. aluminium…
Which of the following pollutants is not usually recycled?
Which of the following pollutants is not usually recycled? A. Aluminium cans B. Glass bottles C. Nuclear wastes…
Which of the following industrial processes depends on the action of enzymes?
Which of the following industrial processes depends on the action of enzymes? A. Liquefaction of air B. Manufacture…