Question

Correct the following statements :-

1. Myopia can be corrected by wearing spectacles with convex lenses of proper focal length.


2. Electro refining is a method for purifying water using electrolysis.


3. Sound is produced when objects move.


4. Springbalance is a simple device used to measure pressure applied on an object.


5. The friction on a carom board is reduced by using grease.


6. The internal changes during puberty occur inside the body of an individual and are called

secondary sex characteristics.


7. Viviparous animals are those which lay eggs from which the young one hatch.


8. A luminous flame is produced when the supply of oxygen for combustion is sufficient.


9. Metals are usually shiny, hard, strong and good insulators of heat and electricity.


10. Virion is the living state of a virus.

please help me!​

Answer 1

Answer:

1. BICONVEX LENS

2. FOR PURIFYING METALS

3. VIBRATE

4. A COMPLEX OBJECT

5. BY USING POWDER

6. EXTERNAL CHAANGES AND OCCUR OUTSIDE

7. OVIPAROUS

8. A NON LUMINOUS FLAME

9. GOOD CONDUCTORS

10. VIRISON