The gas used in the manufacture of vanaspati from vegetable oil is
Answer: A
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Which of the following chemical compounds has the highest boiling point?
Answer: B
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The formula C6H5-CO-CH3 represents
Answer: C
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According to the modern Periodic Law, the properties of elements are periodic functions of their
Answer: D
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pH of blood is ?
Answer: C
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Name the Scientist who stated that matter can be converted into energy
Answer: D
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The ionisation energy of hydrogen atom in the ground state is x KJ. The energy required for an electron to jump from 2nd orbit to 3rd orbit is
Answer: A
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Which one is not the isotopes of hydrogen
Answer: C
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What are the number of moles of CO2 which contains 16 g of oxygen?
Answer: A
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The most electropositive elements among the following is
Answer: D
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