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प्रश्न
Analogy
Photosynthesis : _____ :: Respiration : Oxygen
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उत्तर
Photosynthesis: Carbon – dioxide :: Respiration: Oxygen
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संबंधित प्रश्न
Tick (√ ) the most appropriate answer.
Magnesium burns with a dazzling white flame to form magnesium oxide, a powdery mass. The colour of magnesium oxide is :
What are the two necessary conditions for rusting of iron?
Name the components of air with their approximate percentage by volume in air. Does the percentage by volume of each component remain the same, in the atmosphere of different parts of the world? Explain with reasons.
Complete the statement given below by filling in the blank with the correct word from the words given:
The component of air which is variable in air above sea level and in air in general ______.
Name the following:
The main, rare (inert) gas present in air.
Give word equation for the following conversion:
Nitrogen of the air to nitric oxide
List uses of oxygen.
Write about the reaction of nitrogen with non metals.
The air in coastal areas have more oxygen.
“Air is not an elementary substance, but a composition”. Why?
