Across
- 4. Trensportation of water in plants is done by _____.
- 5. Image formed by plane mirror is _______ and Erect.
- 7. Process of oxidation of metals which reduce their strength is known as _________.
- 11. Reaction in which two reactants react to form a single product is called ___________ reaction.
- 12. The substances which change their colour or odour to tell us whether a substance is an acid or base is known as?
- 13. The reaction which is the opposite of combination reaction.
- 14. Inner covering of stomata which protects the stomach from digestive juices present in stomach is called_____.
- 15. Reaction in which a acid nallifies the effect of base and a base nullifies the effect of an acid is known as _____________ reaction.
Down
- 1. Bouncing back of light ray's by a reflecting surface is called?
- 2. Gall bladder is present in _____.
- 3. Life process in which nutrients are taken from food to carry out diffrent life process.
- 6. Rare-view mirrors in vehicles are __________ mirrors.
- 8. Real and inverted images can be formed on a ______.
- 9. Light ray parallel to the principle axis,after reflection passes through _____.
- 10. Microscopic pores in plants which help them in transpitation and exchange of gasses are known as _______.