Carbon and its Compounds — Science STD 10 — Question

An element has atomic number 2, it belongs........ group.

Fill in the following blanks with suitable words:Parallel rays of light are reflected by a concave mirror to a point called the _____.

The white powder formed when magnesium ribbon burns in oxygen is of __________.

Chemical equations are balanced to satisfy the law of _____________.

The extracellular fluid which always flows from body tissues to the heart is called _________.

Fill in the following blanks with suitable words:
The rocky material found with ores is called _______.

Fill in the following blanks with suitable words:
A fuse should always be placed in the _____ wire of a mains circuit.

A tiny animal having tentacles which reproduces by growing buds on the side of its body is ____________.

All non-green plants and animals are __________.

Fill in the following blanks with suitable words:
One of the main aim of management of forests and wildlife is to conserve the _________ which we haveinherited.