Boron cannot form which one of the following anions?
(1) BO2-
(2) BF63-
(3) BH4-
(4) B(OH)4-
Due to absence of low lying vacant d orbital in B, sp3d2hybridization is not possible hence BF63-will not formed.
The gases used in different types of welding would include
Oxygen and Acetylene are the gases used in different types of welding.
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Non metal found in liquid state?
Bromine is the Non metal found in liquid state.
Which has the lowest freezing point?
Helium has the lowest freezing point of all the elements. When coming to metals, mercury has the lowest freezing point of all the metals.
Which metal is liquid at room temperature?
Mercury is the only metal that remains in liquid at room temperature.
The first two steps in the lithification process are
The first two steps in the lithification process are Compaction and Cementation.
The ore which is found in abundance in India is
The ore which is found in abundance in India is monazite.
Shock resisting steels should have
Shock resisting steels should have toughness.
S-5 is a silico-manganese shock resisting steel that offers good ductility.
Kaolin is chemically classified as
Kaolin is chemically classified as Argillaceous rock.
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