SSLC (English Medium) इयत्ता ७ - Tamil Nadu Board of Secondary Education Question Bank Solutions for Science

Assertion: Mercury is solid in room temperature.

Reason: Mercury is a non-metal.

Who uses the photoshop software more ?

Which option is used in the Microsoft Photostory to upload the photos?

Which technology shows the computerdrawn pictures as real picture?

With the help of Microsoft Photostory how will you create a video?

The body temperature of Srinath is 99°F. Is he suffering from fever? If so, why?

Compare the images formed by plane mirror with that by pinhole camera

______ is a non-biodegradable material.

True or False – If False give the correct answer

Wool is the fibre derived from the silk worm.

True or False – If False give the correct answer

Ahimsa silk is otherwise known as Mulberry silk.

What are the two types of fibres that are obtained from animals?

What is shearing?

What are the characteristics of wool? Give any three.

What are the major steps involved in this wool factory.

Write the uses of the wool.

Assertion: Wool is the fibre derived from the fur of animals.

Reason: Animals like goat, Yak, Alpaca and rabbit yields wool.

The unit of volume is ______.

1 litre = ______ cc.

The amount of space occupied by a three dimensional object is known as its ______.

The maximum volume of liquid that a continer can hold is ______.