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The Electronegativity of Hydrogen is _____.

A. 2.8 B. 2.2 C. 3.1 D. 1.8 Submitted by :- Jamil Ahmed

The whole universe is made up of almost _______of Hydrogen ?

A. 50% B. 60% C. 70% D. 80% Submitted by :- Jamil Ahmed

During Electrolysis of Water the product @cathode obtained is ___________?

A. Hydrogen Gas & Oxygen B. Oxygen Gas & Water C. CO & Water D. Hydrogen & Carbon monoxide Submitted…

Oxalate ion behaves as a ________ ligand.

A. Unidentate B. Bidentate C. Tridentate D. Hexadentate Submitted by :- Jamil Ahmed

Which of the following is a soft Coal ?

A. Peat B. Lignite C. Bituminous D. Anthracite Submitted by :- Jamil Ahmed

The amount of Benzene is obtained from Coal Tar on its Fractional Distillation?

A. 1-2Kg B. 1-3Kg C. 1-4Kg D. 1-5Kg Submitted by :- Jamil Ahmed

Kipps Apparatus is used to prepare_________?

A. NaOH B. Cl² C. H²S D. Cu Submitted by :- Jamil Ahmed

d-block elements are also called as __________?

A. Inner Transition B. Outer Transition C. Alkali Metals D. Both B & C Submitted by :- Jamil Ahmed

The shielding Effect across the period __________?

A. Increases B. Decreases C. Remains Same D. None of them Submitted by :- Jamil Ahmed