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State whether True or False. Our body ...

State whether True or False.
Our body contains acid in the stomach.

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JNAN PUBLICATION-ROLE OF SUBSTANCES IN ENVIRONMENT-EXAMPLE
  1. State whether True or False. Apple contains malic acid.

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  2. State whether True or False. Lactic acid is present in curd.

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  3. State whether True or False. Our body contains acid in the stomach.

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  4. State whether True or False. Alkali turns moict red litmus white.

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  5. State whether True or False. The taste of blood is sour.

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  6. State whether True or False. Water does not change the colour of lit...

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  7. State whether True or False. If our kidneys get affected due to some...

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  8. State whether True or False. Common salt is a white, crystalline mix...

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  9. State whether True or False. Some salt enters our body through the w...

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  10. State whether True or False. Pure sodium chlroide absorbs water from...

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  11. State whether True or False. The main constituent of human blood is ...

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  12. State whether True or False. Milk, curd, bones of small fishes are t...

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  13. State whether True or False. Cactus Acacia, Palm grow in hot and dry...

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  14. State whether True or False. Iodine helps in maturation of brain.

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  15. State whether True or False. Many small molecules join together to f...

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  16. SCIch the column A with column B.

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  17. What are the main constituents of common salt?

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  18. What is the symbol of Sodium Chloride?

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  19. What are the two functions of Calcium?

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  20. What are four elements prevalent in human, bacterial, fungal, plant an...

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