1. Iodine is added to table salt to prevent ______________.
[A]Gout
[B]Goitre
[C]Rickets
[D]Malaria
2. Which of the following element is also known as 'wolfram'?
[A]Iron
[B]Tungsten
[C]Nichrome
[D]Carbon
3. How many pairs of ribs are there in human body?
[A]12 pairs
[B]10 pairs
[C]8 pairs
[D]6 pairs
4. The lighest and most abundant chemical element constituting roughly 75% of the Universe's elemental mass is _____________________.
[A]Carbon
[B]Hydrogen
[C]Copper
[D]Bauxite
5. Which among the following is also known as Earth's sister planet?
[A]Jupiter
[B]Venus
[C]Saturn
[D]Mars
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