📚NCERT Questions

1,675 solved questions with detailed explanations

1

An organic liquid vaporizes at a temperature below its boiling point in steam distillation because:

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2

Which of the following molecules has a trigonal pyramidal shape?

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3

What was the most significant observation from Rutherford's alpha-particle scattering experiment?

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4

Which of the following facts about glucose could NOT be explained by its open-chain structure?

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5

A solution is considered acidic if:

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6

The biological process involved in the removal of harmful metabolic wastes from the body is called:

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7

Fructose is classified as an important:

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8

Which type of respiration produces a significantly greater amount of energy?

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9

LPG and CNG are commonly used as fuels. What do LPG and CNG stand for?

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10

What is the product formed when a primary aliphatic amine reacts with nitrous acid (NaNO2 + HCl)?

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