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प्रश्न
Fill in the following blank with suitable words :
The state of matter called ........................ makes a fluorescent tube (or neon sign bulb) to glow.
उत्तर
The state of matter called plasma makes a fluorescent tube (or neon sign bulb) to glow.
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संबंधित प्रश्न
Name A, B, C, D, E and F in the following diagram showing change in its state.
How do you say that the process of digestion is a chemical change ?
Why is solid carbon dioxide known as dry ice ?
Draw a labelled diagram of the experimental set-up to demonstrate the sublimation of ammonium chloride.
The boiling point of ethane is – 88°C. This temperature will be equivalent to :
Water cycle is an example of interconversion of states of water. Explain
Fill in the blanks:
The molecules are at a greater distance in ______ compared to liquids.
Write whether the following statement is true or false:
There is no difference between evaporation and boiling
Name the phenomenon which causes the following changes:
Conversion of water into steam
What is it made from? Why?
A sickle to cut sugarcane.
