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

Vitamin D abundantly found in orange and gooseberry.

Sunscreen lotion reduces the ability to produce Vitamin D. It leads to Vitamin D deficiency diseases.

Vitamin K: Clotting of blood:: Vitamin E: ______.

Mention the two types of software.

Secondary cells are used in ______.

______ Cells used in automobiles like cars and buses are large and very heavy.

Primary cells are usually produced in large sizes.

Primary cells are used in mobile phones.

Analogy.

Primary cells:: Toys
Secondary cells:: ______.

What are the types of cells? Give examples.

Which one of the following is using secondary using cells?

A chemical solution that produces positive and negative ions is used as ______.

Assertion (A): Primary cells can not be recharged, they can be used only once.
Reason (R): In vehicles, we use primary cells.

What is meant by a battery or collection of cells?

Sublimation of Iodine is a ______.

Tearing of sheet of paper into pieces is ______ By the process of Heating of water, change.

______ is the substance that is dissolved in a solvent.

Gas exists in three states as solid, liquid, and gas.

When solute is dissolved in a solvent it forms a solution.

Natural changes which take place in nature on their own, are beyond the control of human being.