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1. Ordinary table salt is sodium chloride. What is baking soda?

2. Pine, fir, spruce, cedar, larch and cypress are the famous timber-yielding plants of which several also occur widely in the hilly regions of India. All these belong to

3. Process of cell division can take place by

4. Most highly intelligent mammals are

5. Photosynthesis takes place faster in

6. Other than spreading malaria, anopheles mosquitoes are also vectors of

7. Plants that grow in saline water are called

8. Pyorrhoea is a disease of the

9. Prothrombin which helps in clotting of blood is released by

10. Most of the red, blue and purple colours of plants are due to a pigment called

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