SSLC (English Medium) कक्षा १० - Tamil Nadu Board of Secondary Education Question Bank Solutions

Minerals occur in igneous and metamorphic rocks in ______.

______ is the basic minerals and the backbone of industrial development.

______ metal has a very high content of iron up to 70%.

______ is the largest producer of manganese ore in India.

______ is the basic raw material for the cement industry.

______ is the hardest mineral.

______ is the softest mineral.

Which one is not a ferrous mineral?

Which one of the following is not a property of Copper?

The mineral ore from which aluminium is mainly obtained.

______ is the finest iron ore.

______ and ______ are obtained from veins and Nodes.

______ is a silvery grey element.

______ is the first metal used by man.

Bauxite is an important one from which ______ is extracted.

In ancient times, ______ was used in ayurvedic medicine.

High-grade iron ore is available in ______ in Jharkhand.

______ makes our toothpaste white.

Limestone is found in ______ rocks.

What makes our toothpaste white?