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CHEMISTRY
A crystalline subject...

A crystalline subject_______

A

chalk

B

lime

C

sand

D

sugar

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JNAN PUBLICATION-ROLE OF SUBSTANCES IN ENVIRONMENT-EXAMPLE
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  2. In general taste of alkali is

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  3. A crystalline subject

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  4. If the pressure of blood increases what may happen in our body

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  5. Fill in the blanks : Human body is mainly formed of the combined ma...

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  6. Fill in the blanks : We get from inorganic compounds.

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  7. Fill in the blanks : Using the energy of , plants produce glucose.

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  8. Fill in the blanks : is an important constituent of the body of org...

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  9. Fill in the blanks : Water cosntitues about of the total mass of hu...

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  10. Next to oxygen, the most important requirement for our survival is

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  11. Fill in the blanks : The major constituent of bone is a phosphate of...

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  12. Fill in the blanks : Without ferrous (Fe^(2+)) ------ of blood's red...

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  13. Fill in the blanks : Energy required for germination of the seed com...

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  14. Fill in the blanks : The protein called haemoglobin tranports to di...

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  15. Fill in the blanks : Bases soluble in water are known as.

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  16. Fill in the blanks : All are bases but all bases are not alkalis.

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  17. Fill in the blanks : Lemon juice causes stain onfloor.

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  18. Fill in the blanks : The concentrated alkali solution is extremely h...

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  19. Fill in the blanks : Our body also contains acid in the .

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  20. Fill in the blanks : of Calcium in our body is in our bones.

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