NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 1479 - 1485 of 1732

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Question number: 1479

» Chemistry » Acid, Base and Salts

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MCQ▾

Question

Common name of is:

Choices

Choice (4)Response

a.

Caustic potash

b.

Caustic mineral

c.

Caustic soda

d.

All of the above

Question number: 1480

» Chemistry » Acid, Base and Salts

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MCQ▾

Question

Which of the following is used in making medicine to reduce hyperacidity?

Choices

Choice (4)Response

a.

Green vitriol

b.

Blue vitriol

c.

Oil of vitriol

d.

All of the above

Passage

Fill in the following crossword:

Image showing the crossword

Image Showing the Crossword

Question number: 1481 (1 of 6 Based on Passage) Show Passage

» Biology » Life on Earth and Soil

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Question

DOWN: Removal of topsoil by weathering agents is known as (3):

Choices

Choice (4)Response

a.

Erosion

b.

Weathering

c.

Deforestation

d.

Question does not provide sufficient data or is vague

Question number: 1482 (2 of 6 Based on Passage) Show Passage

» Biology » Life on Earth and Soil

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MCQ▾

Question

ACROSS: Best soil for the growth of plants is (2):

Choices

Choice (4)Response

a.

Clayey

b.

Sandy

c.

Loamy

d.

Question does not provide sufficient data or is vague

Question number: 1483 (3 of 6 Based on Passage) Show Passage

» Biology » Life on Earth and Soil

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Question

DOWN: Soil having very little space among the particles (4):

Choices

Choice (4)Response

a.

Loamy soil

b.

Clayey soil

c.

Sandy soil

d.

All of the above

Question number: 1484 (4 of 6 Based on Passage) Show Passage

» Biology » Life on Earth and Soil

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MCQ▾

Question

DOWN: Breaking down of rocks, soil, and minerals is known as (1):

Choices

Choice (4)Response

a.

Deforestation

b.

Weathering

c.

Erosion

d.

None of the above

Question number: 1485 (5 of 6 Based on Passage) Show Passage

» Biology » Life on Earth and Soil

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MCQ▾

Question

ACROSS: Transforming a forest into cleared land is known as (6):

Choices

Choice (4)Response

a.

Weathering

b.

Deforestation

c.

Erosion

d.

All of the above

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