Question

The Athena School
Chemistry Worksheet for
class:IX
1. The symbol of cadmium is
(a) Ca
(b) Cu
(c) Cm
(d) Cd
2. A form of matter has no fixed shape but it has a fixed volume. An example of this form of matter is
(a) Krypton
(b) Kerosene
(c) Carbon steel
(d) Carbon dioxide
3. The color of vapors formed on sublimation of iodine solid is
(a) Purple (violet)
(b) Colorless
(c) Yellow
(d) Orange
4.The compound rust is a hydrated Oxide of
(a)Copper
(b)Aluminium
(c)Iron
(d)Gold
5. When Sugar is heated its colour changes in to
(a)Red
(b)Brown
(c)Black
(d)Grey
6. When we add water to the following substances, which one will show a chemical change
(a) Salt
(b) Sugar
(c) Oil
(d) Quick lime
7. Which one of the following is Volatile in nature?
(a) Common salt
(b) Petrol
(c) Water
(d) Ink 8.Burning is a
(a) slow process
(b) Fast process
(c) Natural process
(d) None of the above
9.A mixture of Mustard oil and Water forms
(a) a Compound
(b) a Homogeneous mixture
(c) an Alloy
(d) a Heterogeneous mixture
10. The most reactive metal is:
(a) Iron
(b) Gold
(c) Zinc
(d) Potassium
11. When non-metals react with water then
(a) Hydrogen gas is formed
(b) Carbon dioxide gas is formed
(c) Non-metals do not react with water
(d) None of these
12. The metal which is stored in kerosene:
(a) Phosphorus
(b) Magnesium
(c) Sodium
(d) Manganese​

Answer 1

Answer:

1.cd

2.kerosene

3.purple (violet)

4.iron

5.brown

6.quick lime

7.petrol

8.none of above

9.heterogenous mixture

10.pottasium

11.do not react with water

12.phosphorus

please mark me brainliest