Read the following information and answer the questions given below:
A has 28 elements, B has 32 elements and A U B has 40 elements.
How many elements does A ∩ B have?
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Which of the following is used as a catalyst in the hydrogenation of vegetable oil?
The particle with 13 protons and 10 electrons is
What is the maximum running land speed of Crocodile ?
Improve the bracketed part of the sentence.
(As soon as I saw) the ferocious dog than I ran away.
In the following question, choose the word opposite in meaning to the given word.
Theoretical
What per cent of the total geographic area of India is occupied by the Protected Areas?
Who was the modern world's first woman head of government ?