Acids, Bases and Salts — Science STD 10 — Question

Fill in the following blanks with suitable words:
Gums and resins are the _________ products of plants.

Chemical formula of washing soda is _______.

Group 17 elements are known as ________.

Fill in the following blanks with suitable words:
In a nuclear power station, nuclear fission takes place in the ____________.

Fill in the following blanks with suitable words:
If a coil is viewed from one end, and the current flows in a clockwise direction, then this end is a ________.

Fill in the blanks with suitable words:
When a ray of light enters a prism, it bends _____ the normal; as it leaves the prism, it bends ______ the normal.

The process of __________ ensures continuity of life on earth.

In pea plants, the gene for dwarfness is _________ whereas that for tallness is __________.

Medium 2 is said to ____________ medium 1 if light refracted in going from 1 to 2 bends ____________ normal.

Fill in the following blanks with suitable words:
Potential difference is measured in __________ by using a __________ placed in __________ across a component.