Adsorption is accompanied by:-
[5] Surface Chemistry
Chapter: [5] Surface Chemistry
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The important ore of iron is:-
[6] General Principles and Processes of Isolation of Elements
Chapter: [6] General Principles and Processes of Isolation of Elements
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In the thermite process, the reducing agent is:
[6] General Principles and Processes of Isolation of Elements
Chapter: [6] General Principles and Processes of Isolation of Elements
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In the electrolytic process for the extraction of aluminium the electrolyte is:-
[6] General Principles and Processes of Isolation of Elements
Chapter: [6] General Principles and Processes of Isolation of Elements
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Which of the following is not ore of aluminium?
[6] General Principles and Processes of Isolation of Elements
Chapter: [6] General Principles and Processes of Isolation of Elements
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Extraction of zinc from zinc blende is achieved by:-
[6] General Principles and Processes of Isolation of Elements
Chapter: [6] General Principles and Processes of Isolation of Elements
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Metal always found in Free State is
[6] General Principles and Processes of Isolation of Elements
Chapter: [6] General Principles and Processes of Isolation of Elements
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When compared to ΔG° for the formation of Al2O3 ΔG° for the formation of Cr2O3 is
[6] General Principles and Processes of Isolation of Elements
Chapter: [6] General Principles and Processes of Isolation of Elements
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Native silver metal forms a water solution complex with dilute solution of Na CN in the presence of
[6] General Principles and Processes of Isolation of Elements
Chapter: [6] General Principles and Processes of Isolation of Elements
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Which of the following is not an ore of magnesiuim?
[6] General Principles and Processes of Isolation of Elements
Chapter: [6] General Principles and Processes of Isolation of Elements
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In the extraction of iron, the slag produce is
[6] General Principles and Processes of Isolation of Elements
Chapter: [6] General Principles and Processes of Isolation of Elements
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Basicity of ortho phosphoric acid is:-
[7] P-block Elements
Chapter: [7] P-block Elements
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In a regular octahedral molecule mx6, the number of X – M – X bouds at 180° are:-
[7] P-block Elements
Chapter: [7] P-block Elements
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The basic strengths of the hydrides group is elements decrease in the order.
[7] P-block Elements
Chapter: [7] P-block Elements
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In NH3 and PH3 the common is:-
[7] P-block Elements
Chapter: [7] P-block Elements
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When a colourless gas is passed through bromine water it decolorise, The gas is:-
[7] P-block Elements
Chapter: [7] P-block Elements
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[7] P-block Elements
Chapter: [7] P-block Elements
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The element With maximum ionisation potential is
[7] P-block Elements
Chapter: [7] P-block Elements
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The correct order of increase acidic strength of CIOH(1), BrOH (II) and lOH (iii) is.
[7] P-block Elements
Chapter: [7] P-block Elements
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Distinction b/w primary, secondary and tertiary alcohol is done by:-
[11] Alcohols, Phenols, and Ethers
Chapter: [11] Alcohols, Phenols, and Ethers
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