Question

X.
Substances that burn to release energy are called.
A. Fuels
B. Acids
C. Chemicals
D. Alkali
xvi.
Which of the following is NOT an example of fossil fuel?
A. Kerosene oil
B. Natural gas
C. Coal
D. Wood
xvii.
Which of the following is used to break the circuit?
A. Switch
B. Battery
C. Voltmeter
D. Ammeter
xviii.
The circuit which connects the components in a single loop is a
A. Series circuit
B. Parallel circuit
C. Closed circuit
D.) Open circuit
xix. .
Electric current is a measure of rate of flow of:
A. Electric charges
B. Atoms
C. lons
D. Molecules​

Answer 1

Answer:

acid , open circuit , electric charges

Answer 2

Answer:

1. Acids

2.Wood

3.Ammeter

4.Open circuit

5.Electric charges