GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS
25790
The most abundant element on earth crust is
1 Hydrogen
2 Oxygen
3 Silicon
4 Carbon
Explanation:
The most abundant element in earth's crust is oxygen with Percent by weight \(=46.1\, \%\) followed by aluminium with \(8.23\, \%\) by weight.
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS
25791
Naturally occurring substances from which a metal can be profitably (or economically) extracted are called
1 Minerals
2 Ores
3 Gangue
4 Salts
Explanation:
Naturally occurring substances from which a metal can be profitably (or economically) extracted are called Ores.
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS
25792
Titanium containing mineral found in our country is
1 Bauxite
2 Dolomite
3 Chalcopyrites
4 Elmanite
Explanation:
Bauxite is ore of Aluminum. Dolomite is ore of Magnesium. Chalcopyrites is ore of Copper. Elmanite is a ore of Titanium. Out of the given ores, only Elmanite is an ore of "Titanium"
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS
25793
Silicon is main constituent of
1 Alloys
2 Rocks
3 Animals
4 Vegetables
Explanation:
Silicon is the most abundant element in the earth crust. It is found in rocks.
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS
25790
The most abundant element on earth crust is
1 Hydrogen
2 Oxygen
3 Silicon
4 Carbon
Explanation:
The most abundant element in earth's crust is oxygen with Percent by weight \(=46.1\, \%\) followed by aluminium with \(8.23\, \%\) by weight.
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS
25791
Naturally occurring substances from which a metal can be profitably (or economically) extracted are called
1 Minerals
2 Ores
3 Gangue
4 Salts
Explanation:
Naturally occurring substances from which a metal can be profitably (or economically) extracted are called Ores.
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS
25792
Titanium containing mineral found in our country is
1 Bauxite
2 Dolomite
3 Chalcopyrites
4 Elmanite
Explanation:
Bauxite is ore of Aluminum. Dolomite is ore of Magnesium. Chalcopyrites is ore of Copper. Elmanite is a ore of Titanium. Out of the given ores, only Elmanite is an ore of "Titanium"
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS
25793
Silicon is main constituent of
1 Alloys
2 Rocks
3 Animals
4 Vegetables
Explanation:
Silicon is the most abundant element in the earth crust. It is found in rocks.
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS
25790
The most abundant element on earth crust is
1 Hydrogen
2 Oxygen
3 Silicon
4 Carbon
Explanation:
The most abundant element in earth's crust is oxygen with Percent by weight \(=46.1\, \%\) followed by aluminium with \(8.23\, \%\) by weight.
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS
25791
Naturally occurring substances from which a metal can be profitably (or economically) extracted are called
1 Minerals
2 Ores
3 Gangue
4 Salts
Explanation:
Naturally occurring substances from which a metal can be profitably (or economically) extracted are called Ores.
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS
25792
Titanium containing mineral found in our country is
1 Bauxite
2 Dolomite
3 Chalcopyrites
4 Elmanite
Explanation:
Bauxite is ore of Aluminum. Dolomite is ore of Magnesium. Chalcopyrites is ore of Copper. Elmanite is a ore of Titanium. Out of the given ores, only Elmanite is an ore of "Titanium"
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS
25793
Silicon is main constituent of
1 Alloys
2 Rocks
3 Animals
4 Vegetables
Explanation:
Silicon is the most abundant element in the earth crust. It is found in rocks.
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS
25790
The most abundant element on earth crust is
1 Hydrogen
2 Oxygen
3 Silicon
4 Carbon
Explanation:
The most abundant element in earth's crust is oxygen with Percent by weight \(=46.1\, \%\) followed by aluminium with \(8.23\, \%\) by weight.
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS
25791
Naturally occurring substances from which a metal can be profitably (or economically) extracted are called
1 Minerals
2 Ores
3 Gangue
4 Salts
Explanation:
Naturally occurring substances from which a metal can be profitably (or economically) extracted are called Ores.
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS
25792
Titanium containing mineral found in our country is
1 Bauxite
2 Dolomite
3 Chalcopyrites
4 Elmanite
Explanation:
Bauxite is ore of Aluminum. Dolomite is ore of Magnesium. Chalcopyrites is ore of Copper. Elmanite is a ore of Titanium. Out of the given ores, only Elmanite is an ore of "Titanium"
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS
25793
Silicon is main constituent of
1 Alloys
2 Rocks
3 Animals
4 Vegetables
Explanation:
Silicon is the most abundant element in the earth crust. It is found in rocks.