Everyday Science Test 07

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Everyday Science 07

Science is happening in our daily lives on a daily basis. We see science and its changes in our environment where we live. Science is not a limited subject, nor is it confined to the limited content. Rather, science is a vast subject, and there are a lot of fields of science. When you enter into the world of science, there is no escape. Science brings the possibilities of the universe in front of you that were once impossible. In everyday science, although it is a branch, or you can say the category of science, we talk about the start of science to the advanced level or advanced studies of science. You will learn a lot about science through everyday science. There are a lot of concepts in science that are only described in everyday science and nowhere in other subjects of science. 

This test contains 20 different questions related to science, and these questions are quite awesome because after completing this test, you will build a concept in science that any other student would not have. You will feel confident after completing all the questions in this test. These questions will help you to learn the science and build concepts that were once strange to you.

Please complete this test within 20 minutes.

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Everyday Science Test 07

1 / 20

When is a P-N junction formed?

2 / 20

Pests control by changing crop spacing, including crop rotation, pruning and weeding, is part of the method of

3 / 20

Which material may also be considered a semiconductor element?

4 / 20

An increased ratio of chemical nutrients in ecosystem leads to

5 / 20

The process of accumulating higher and higher amounts of a toxic material such as heavy metals within the body of any animal is called

6 / 20

A commonly used pentavalent material is

7 / 20

Which of the following is a polymer?

8 / 20

DDT stands for

9 / 20

Intrinsic semiconductor material is characterised by a valence shell of how many electrons?

10 / 20

The most quickly available source of nitrogen to plants are

11 / 20

In ""p"-type material, charge carries would be

12 / 20

If nitrogen is main element of fertilisers, then fertilisers are classified as

13 / 20

If a substance such as heavy metals or pesticides accumulates in a body for a long time, it will be

14 / 20

Greenhouse gas which can be emitted from storage of nitrogen-based fertilisers is

15 / 20

The three primary soil macro-nutrients are

16 / 20

Pesticides designed to kill birds are called

17 / 20

In "N"-type material, majority carriers would be

18 / 20

Organic fertilisers can be derived from

19 / 20

Organic farming is a technique of raising crops through the use of

20 / 20

Pests may not be destroyed through

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