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An object is placed at a distance of 3cm from a plane mirror. The distance between the object and image is 3cm.
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Describe the nature of images formed by plane mirrors.
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Distinguish between real & virtual images.
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Our closest neighbouring galaxy is ______.
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Why is our galaxy called the Milky Way?
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When does the pressure of the gas increase?
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A compound has a definite ______.
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A compound has a fixed ______.
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Name the compounds used in fertilizers.
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The bond which is formed by the mutual sharing of electrons is called ______ bond.
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______ is an example of a covalent compound having a high melting point.
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Which of the following compound(s) possesses a high melting point?
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In covalent bond formation, the sharing of ______ electrons takes place in their outermost shell.
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Molecular reactions are ______ in the covalent compound.
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What is a covalent bond?
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Statement (A): Covalent compounds are bad conductors of electricity.
Reason (B): Covalent compounds contain charged particles (ions)
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Write notes on the characteristics of covalent compounds.
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