SSLC (English Medium) Class 6 - Tamil Nadu Board of Secondary Education Question Bank Solutions for Science

______ muscles are found in the walls of the digestive tract, urinary bladder arteries, and other internal organs.

What is the name of the muscles in the heart?

The compass has a magnetic needle that can rotate easily.

Give any two tips to store bar magnets.

Magnets are used to find directions. So they are called as ______.

Who invented cement?

______ concrete is a composite material by mixing iron mesh with cement.

______ invented Portland cement.

Mortar is a paste of cement and sand mixed with water.

‘Portland’ cement resembled the high-quality building stones found in Portland, England.

Reinforced Cement Concrete is a mixture of cement, sand, and gravel.

Why the cement is called as Portland cement?

What are the uses of cement?

Analogy:

______: Mortar:: Construction of bridges: Concrete.

For making rope, fibers are obtained from ______ free.

For making mattresses ______ is used.

______ alone accounts for over 50% of raw jute production.

The process of making yam from fibers is called yam production.

Analogy:

Tomato: Vegetable:: Wheat: ______.

Name the plant from which we get cordage or rope?