Answer / guest

(4) Iodine

Why is food necessary for human body ?

2 Answers  

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The hardest substance available on earth is 1 Platinum 2 Coal 3 Diamond 4 Gold

13 Answers   FCI, University of Ilorin,

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List and explain two instances of Correlation Science with Life Situation

0 Answers   Mahatma Gandhi University,

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In which of the following processes, is vanadium pent oxide used as a catalyst? 1 Contact process 2 Haber’s process 3 Solvay process 4 None of these

2 Answers  

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Quartz crystals normally used in quartz clocks etc. is chemically 1 Sodium silicate 2 Germanium oxide 3 Silicon dioxide 4 None of these

1 Answers  

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The country helped in arihant’s built?

0 Answers  

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how is electricity converted from the potential energy of water falling from dams?

3 Answers   HLL, KIH, Reliance,

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What is the Ecology ?

1 Answers  

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What are vitamins ? describe different kinds of vitamins

1 Answers  

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Using an applied force of a Newton across one meter is known as a:

4 Answers  

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what are the advantages and disadvantages of rational knowledge?

0 Answers  

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‘No two electrons in an atom can have the same set of four quantum numbers’ is 1 Bohr’s law 2 Aufbau principle 3 Newton’s law 4 Pauli’s exclusion principle

1 Answers   Pipe Corporation,

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