Fill in the blanks. (a) Hydrogen is ___ than air. (b) Hydrogen is ___

1.	Fill in the blanks. (a) Hydrogen is ___ than air. (b) Hydrogen is ___ soluble in water. (c) Hydrogen burns with a ___ flame and ___ sound is heard. (d) A Metal ___ hydrogen in the reactivity series gives hydrogen with ___ (e) Hydrogen reacts with metal oxides to form ___ and ___ (f) Oxidation is the removal of ___ or addition of ___ (g) In redox reactions oxidation and reduction occur ___
Answer» Fill in the blanks. (a) Hydrogen is ___ than air. (b) Hydrogen is ___ soluble in water. (c) Hydrogen burns with a ___ flame and ___ sound is heard. (d) A Metal ___ hydrogen in the reactivity series gives hydrogen with ___ (e) Hydrogen reacts with metal oxides to form ___ and ___ (f) Oxidation is the removal of ___ or addition of ___ (g) In redox reactions oxidation and reduction occur ___

Fill in the blanks. (a) Hydrogen is _ than air. (b) Hydrogen is _ soluble in water. (c) Hydrogen burns with a _ flame and _ sound is heard. (d) A Metal _ hydrogen in the reactivity series gives hydrogen with _ (e) Hydrogen reacts with metal oxides to form _ and _ (f) Oxidation is the removal of _ or addition of _ (g) In redox reactions oxidation and reduction occur ___

Answer»

Fill in the blanks.

(a) Hydrogen is ___ than air.

(b) Hydrogen is ___ soluble in water.

(d) A Metal ___ hydrogen in the reactivity series gives hydrogen with ___

(e) Hydrogen reacts with metal oxides to form ___ and ___

(f) Oxidation is the removal of ___ or addition of ___

(g) In redox reactions oxidation and reduction occur ___