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1

Which reactant determines the maximum product formation?

2

Which process changes gas directly into solid?

3

Which unit is commonly used for strength?

4

Which reaction occurs at the anode of a Daniell cell?

5

Mole ratio is obtained from which part of a chemical equation?

6

Which example shows a chemical change?

7

Which of the following is a physical property of matter?

8

The idea that matter is made of tiny particles came from:

9

Which of the following is an example of galvanic cell?

10

The amount of substance is directly proportional to:

11

Which process is reversible?

12

Avogadro’s number is:

13

Electrolysis reactions are:

14

Early chemistry was closely related to:

15

Which of the following is NOT a state of matter mentioned in basic chemistry?

16

The law of conservation of mass states that mass is:

17

Atomic theory explains:

18

Antoine Lavoisier is known as:

19

The use of fire helped early humans mainly in:

20

Which book is associated with Jabir ibn Hayyan?

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