Name the gas essential for us to brathe?
Oxygen(O2)
Name the layer which protects our earth from harmful rays?
Ozone(O3)
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CO is the chemical formula of Carbon.... oxide?
Mono (means one)
What is the nearest planet to the sun?
Mercury
In the list of planets, at what number our earth is?
Third(3rd)
Name three states of matter?
Solid, Liquid and Gas
What bees use to make honey?
Nectar
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Each day, how much a Queen bee eats to produce eggs?
80 times of her weight
How many bones are there in a human body?
206 bones
What is the atomic symbol of Carbon?
C
How many teeth do adults have?
32
(100*5)*0marks
0 mark
Name the inner layer of the earth?
Core
Name the species which can live on both water and land?
Amphibians
How much (% ) water present on the earth?
About 71%
Name the largest planet in the solar system?
Jupiter
H2SO4 is the chemical formula of which acid?
Sulfuric Acid
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