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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 9

SSLC (English Medium) Class 9 - Tamil Nadu Board of Secondary Education Question Bank Solutions for Science

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Science
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What is distillation?

[10] Matter Around Us
Chapter: [10] Matter Around Us
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Which of the following plastic items are banned by the Government of Tamil Nadu as of 1st January 2019?

[15] Carbon and Its Compounds
Chapter: [15] Carbon and Its Compounds
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______ is one of the main criteria to be considered for the selection of crop (or) remediation of soil. 

[16] Applied Chemistry
Chapter: [16] Applied Chemistry
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What is Vermicompost?

[16] Applied Chemistry
Chapter: [16] Applied Chemistry
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Define Pesticides

[16] Applied Chemistry
Chapter: [16] Applied Chemistry
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______ separates the digestive tract from the body wall. 

[17] Animal Kingdom
Chapter: [17] Animal Kingdom
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The locomotion of phylum Echinodermata is affected by ______.

[17] Animal Kingdom
Chapter: [17] Animal Kingdom
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Analogy:

Echinodermata: ______:: Soft Bodies Animals: ______.

[17] Animal Kingdom
Chapter: [17] Animal Kingdom
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In the animals belonging to the phylum Echinodermata, the body is divided into head, muscular foot, and the visceral mass.

[17] Animal Kingdom
Chapter: [17] Animal Kingdom
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Which of the following is not found in a neuron?

[18] Organisation of Tissues
Chapter: [18] Organisation of Tissues
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The ______ is a single, long fiber-like process that develops from the cyton.

[18] Organisation of Tissues
Chapter: [18] Organisation of Tissues
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What are the signs of food spoilage?

[21] Nutrition and Health
Chapter: [21] Nutrition and Health
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What is food spoilage? What are the factors responsible for food spoilage?

[21] Nutrition and Health
Chapter: [21] Nutrition and Health
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Among the following, which belongs to water-borne diseases? 

[22] World of Microbes
Chapter: [22] World of Microbes
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Expand the following:

HAV – 

[22] World of Microbes
Chapter: [22] World of Microbes
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Radius of a thin wire is measured by ______.

[1] Measurement
Chapter: [1] Measurement
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Match the following.

1. Screw gauge Vegetables
2. Vernier caliper Coins
3. Beam balance Gold ornaments
4. Digital balance Cricket ball
[1] Measurement
Chapter: [1] Measurement
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What do you know about pitch of screw gauge?

[1] Measurement
Chapter: [1] Measurement
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How will you find the thickness of a one rupee coin?

[1] Measurement
Chapter: [1] Measurement
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The centrifugal force is ______.

[2] Motion
Chapter: [2] Motion
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