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प्रश्न
Multiple choice question.
A substance which can change its state
विकल्प
wood
oxygen
paper
cloth
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उत्तर
oxygen
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संबंधित प्रश्न
Write whether the following statement are true or false.
All solids, on heating, first change to the liquid and then to the gaseous state always.
One litre of water has 6.02 × 1026 molecules. Estimate the size of a molecule.
What are fluids? Give two examples.
What is the relation between intermolecular space and intermolecular force?
Define Molecule.
Write whether the following statement is true or false.
Solids have the largest inter-molecular space.
Write true or false for the statement. Rewrite the false statement correctly.
The smallest part of an element capable of independent existence is called an atom.
Identify the odd term out and explain.
Give a reason for the following:
Globules of mercury kept in a petri dish, which is shaken slowly, come together forming a big globule.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
