Forests And Soil Test

Result

Forests And Soil Test - 2

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Weekly Quiz Competition

Question 1
1 / -0

Which of the following characteristics hold true for clay?

A
It is a mixture of large and small rocks.

B
It contains adequate air space.

C
It contains less humus.

D
It has a good water holding capacity.
Question 2
1 / -0

Which of the following metal is present more in red soil?

A
Calcium

B
Magnesium

C
Iron oxide

D
Copper
Question 3
1 / -0

How do the gravels form?

A
By the erosion of cobbles

B
By rivers

C
By erosion of rocks

D
By ocean
Question 4
1 / -0

Which of the following is the most fertile layer of soil?

A
Top soil

B
Subsoil

C
Bedrock

D
Parent rock
Question 5
1 / -0

Which horizon of soil is called bed rock?

A
O - horizon

B
A - horizon

C
B - horizon

D
R - horizon
Question 6
1 / -0

Match the following:

(A) Horizon A (i) Hard and difficult to dig with a spade

(B) Horizon C (ii) Lumps of rocks with cracks and crevices

(C) Bedrock (iii) Rich in humus

A
(A) - (ii), (B) - (i), (C) - (iii)

B
(A) - (ii), (B) - (ii), (C) - (iii)

C
(A) - (i), (B) - (iii), (C) - (ii)

D
(A) - (iii), (B) - (ii), (C) - (i)

Solution

The Horizon A, also called the topsoil, is rich in humus.
The Horizon C is made of lumps of rock, but there are cracks and crevices.

Bedrock is hard and impermeable.
Question 7
1 / -0

Which of the following type of soil is also known as cotton soil?

A
Red soil

B
Black soil

C
Desert soil

D
Laterite soil
Question 8
1 / -0

Which of the following characteristic is found mainly in laterite soil?

A
It is found in typical rainy climate.

B
It has a basic pH.

C
It contains more humus.

D
It is rich in calcium, potassium and nitrogen.
Question 9
1 / -0

What should be added to soil if it is alkaline in nature?

A
Lime

B
Calcium Carbonate

C
Peat

D
Water
Question 10
1 / -0

Which of the following type of soil is gritty and pale brown in colour?

A
Sandy soil

B
Clayey soil

C
Loamy soil

D
Black soil

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Re-Attempt Weekly Quiz Competition

(A) Horizon A	(i) Hard and difficult to dig with a spade
(B) Horizon C	(ii) Lumps of rocks with cracks and crevices
(C) Bedrock	(iii) Rich in humus

Forests And Soil Test - 2

Result

Forests And Soil Test - 2

Score

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Rank

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SHARING IS CARING

Question 1

It is a mixture of large and small rocks.

It contains adequate air space.

It contains less humus.

It has a good water holding capacity.

Question 2

Calcium

Magnesium

Iron oxide

Copper

Question 3

By the erosion of cobbles

By rivers

By erosion of rocks

By ocean

Question 4

Top soil

Subsoil

Bedrock

Parent rock

Question 5

O - horizon

A - horizon

B - horizon

R - horizon

Question 6

(A) - (ii), (B) - (i), (C) - (iii)

(A) - (ii), (B) - (ii), (C) - (iii)

(A) - (i), (B) - (iii), (C) - (ii)

(A) - (iii), (B) - (ii), (C) - (i)

Solution

Question 7

Red soil

Black soil

Desert soil

Laterite soil

Question 8

It is found in typical rainy climate.

It has a basic pH.

It contains more humus.

It is rich in calcium, potassium and nitrogen.

Question 9

Lime

Calcium Carbonate

Peat

Water

Question 10

Sandy soil

Clayey soil

Loamy soil

Black soil

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