Question

СТ
TIUNA
a.
Hydrogen is
i. insoluble
in water.
ii, soluble
iii. soluble at high temperature
iv. weakly soluble
The catalyst used in the Haber's process is
ii. iron
iv. nitroge
iii. molybdenum
In the reaction of copper oxide with hydrogen to form copper and water, hydrogen
i. nickel
iv. O
i. gets oxidised
ii. gets reduced
iii. is the oxidising agent iv. bo
is the most suitable for the laboratory preparation of hydro
i. Sodium
ii. Iron
iii. Zinc
Which of the following is not a physical property of hydrogen gas?
i. tasteless
ii. pungent odour iii. colourless
is
Choose the correct option to fill in the blanks.​

Answer 1

Answer:

but where is the blanks???

Answer 2

Answer:

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