SSLC (English Medium) Class 7 - Tamil Nadu Board of Secondary Education Question Bank Solutions for Science

The ______ are combination of atoms of various elements or the same element.

What can we do to maintain personal hygiene?

______ is a storage space that contains multiple files.

Write is difference between a file and a folder?

The freezing point of alcohol is less than ______.

What is the average internal temperature of the human body?

The flow of electric charge per unit time is called potential difference.

Match the following:

Problems for practice:

If 5A current flows through a circuit, then convert the current in terms of microampere?

Problems for practice:

If 3A current flows through a circuit, then convert the current in terms of a milliampere.

Which gas is produced when vinegar reacts with baking soda?

Nitrogen gas turns lime water milky.

At all times one half of the ______ is illuminated by Sun and the opposite side is shroud in darkness.

What is the first quarter?

Which of these is a natural fiber?

Fibres that are made using raw materials from ______ are synthetic fibres.

Artificial fibres are stronger than natural fibres.

______ is a special combination of dry salt that is mixed with safe water.

During diarrhea, the intestine is still able to absorb ______ molecules.

The process of osmosis, the salts and sugars pull water into your bloodstream and speed up ______.