Advertisements
Advertisements
प्रश्न
Naphthalene balls are obtained from coal tar and are used as
पर्याय
mosquito repellant
honey bee repellant
moth repellant
snake repellant
MCQ
Advertisements
उत्तर
moth repellant
Explanation:
Naphthalene balls are used to repel moths and other insects (in stored clothes, etc).
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Fossil fuels can be made in the laboratory.
Anthracite is known as the highest-grade coal. Give reason.
Explain the different types of coal.
Coal is formed from the remains of
When heated in air, coal burns and produces mainly ______ gas.
The slow process of conversion of dead vegetation into coal is called ______.
During the processing of coal to get coke, coal tar and ______ are also obtained.
Write the characteristics and some important uses of coal.
______ coal is black and dull coal.
What are the uses of coal?
