Everyday Science Test 07

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

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

2 / 20

The most quickly available source of nitrogen to plants are

3 / 20

DDT stands for

4 / 20

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

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

Pests may not be destroyed through

7 / 20

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

8 / 20

Pesticides designed to kill birds are called

9 / 20

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

10 / 20

A commonly used pentavalent material is

11 / 20

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

12 / 20

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

13 / 20

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

14 / 20

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

15 / 20

Organic fertilisers can be derived from

16 / 20

An increased ratio of chemical nutrients in ecosystem leads to

17 / 20

Which of the following is a polymer?

18 / 20

When is a P-N junction formed?

19 / 20

Which material may also be considered a semiconductor element?

20 / 20

The three primary soil macro-nutrients are

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