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mnsoomro
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What is the structure of H2O2?
Planar Non-planar Spherical Linear Submitted by :- Muhammad Nawaz
Newly born hydrogen is known as ______.
Protiumat Nascent hydrogen Atomic hydrogen Heavy hydrogen Submitted by :- Muhammad Nawaz
The process of adsorption of hydrogen on palladium is known as:
Syneresis Occlusion Diffusion D. Erosion Submitted by :- Muhammad Nawaz
Which type of elements form ionic hydrides?
Transition elements Metalloids Elements with high electronegativity Elements with high electro positivity Submitted by :- Muhammad Nawaz
Which metal can produce dihydrogen gas by reaction with dil. H₂SO4?
Ag Cu Fe Pt. Submitted by :- Muhammad Nawaz
Dolomite is a carbonate of which of the following?
Na and Ba Ca and Mg K and Ca Mg and Sr Submitted by :- Muhammad Nawaz
What is the composition of Witherite?
[A] BaSO4 [B] BaCO3 [C] SrSO4 [D] MgSO3 Submitted by :- Muhammad Nawaz
Which of the mentioned gas is lightest?
[A] Dihydrogen [B] Helium [C] Dinitrogen [D] Dioxygen Submitted by :- Muhammad Nawaz
Dolomite is a mineral whose formula is
[A] CaCO3 [B] MgCO3 [C] CaCO3.MgCO3 [D] CaSO4 Submitted by :- Muhammad Nawaz
Glucose and fructose give same type of reactions:
[A] with phenyl hydrazine [B] with Fehlings Solution [C] with Tollens Reagent [D] All of these Submitted by :- Muhammad…