State the nature of bonding present in ammonia. Show it with a diagram.

Important Questions on Inorganic Chemistry in the Laboratory and in Industry

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10th West Bengal Board

IMPORTANT

PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 11 - Inorganic Chemistry in the Laboratory and in Industry>EXERCISE>Q 1

On passing hydrogen chloride gas into alkaline phenolphthalein solution the colour turns from-

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10th West Bengal Board

IMPORTANT

PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 11 - Inorganic Chemistry in the Laboratory and in Industry>EXERCISE>Q 2

The gastric juice secreted in the human stomach contains-

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10th West Bengal Board

IMPORTANT

PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 11 - Inorganic Chemistry in the Laboratory and in Industry>EXERCISE>Q 3

Moist hydrogen chloride gas is dried by-

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10th West Bengal Board

IMPORTANT

PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 11 - Inorganic Chemistry in the Laboratory and in Industry>EXERCISE>Q 4

The reagent used in the ring test of nitrate is-

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10th West Bengal Board

IMPORTANT

PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 11 - Inorganic Chemistry in the Laboratory and in Industry>EXERCISE>Q 5

When lead nitrate is heated, it decomposes to produce-

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10th West Bengal Board

IMPORTANT

PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 11 - Inorganic Chemistry in the Laboratory and in Industry>EXERCISE>Q 6

The compound produces ammonia when reacted with water is-

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10th West Bengal Board

IMPORTANT

PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 11 - Inorganic Chemistry in the Laboratory and in Industry>EXERCISE>Q 7

Common name of concentrated sulphuric acid is-

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10th West Bengal Board

IMPORTANT

PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 11 - Inorganic Chemistry in the Laboratory and in Industry>EXERCISE>Q 8

Industrially sulphuric acid is manufactured by-