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CHETANA PUBLICATION-MAS03-EXERCISE
- Give structural formula and electron dot model of methane.
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- What is an echo? What factors are important to get a distinct echo?
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- Write a short note on biogas plant. (3) Give the properties and uses o...
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- Explain the sign conventions for reflection by spherical mirrors
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- Hydrogen gas is filled in two identical bottles, A and B, at the same ...
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- Explain the following SCImical reactions with the help of a balanced e...
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- Explain the following SCImical reactions with the help of a balanced e...
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- Write the properties and uses of Teflon.
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- Draw ray diagram for object at infinity for a concave mirror.
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- Write in short note on SONAR?
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- With the help of a neat labelled diagram, explain the laboratory prepa...
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- The image made by a plane mirror is a ………….image.
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- Molecular mass of methane is………….. .
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- Sound waves with frequency greater than 20 kHz are called……….. .
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- The ……….% aqueous solution of salt is called brine.
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- If the reflected rays do not actually meet, such an image is called as...
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- Find the odd one out: Submarines, icebergs, internal organ, sunken s...
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- Complete the analogy: Propene : double bond : : Propyne : …………. .
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- State True or False. Correct the false statement: A convex mirror is ...
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- What is dye?
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