The softest mineral is —

এই অধ্যায়ের আরও প্রশ্ন

• C-08-Q119The hardest mineral is —
• C-08-Q120Talc is used to manufacture —
• C-08-Q121Graphite is used as —
• C-08-Q122Most metallic minerals show lusture similar to —
• C-08-Q123Specific gravity range of most minerals is —
• C-08-Q124Cleavage of a mineral indicates —
• C-08-Q125Minerals of higher hardness can —
• C-08-Q126Chemical properties of a mineral depend on —
• C-08-Q127The major natural fuels used in Bangladesh are —
• C-08-Q128