Question

Fill in the blanks with correct option given in brackets.
(i) The symbol of uranium is __________ [U/Ur]
(ii) The formula of chlorite ion is __________ [ ClO₂⁻ / ClO₃⁻ ]
(iii) The symbol ∆ (Delta) in reaction signifies __________ is responsible for reaction. [Heat/Light]
(iv) Digestion of food in our body exhibits the example of __________ reaction. [Dissociation/Decomposition]
(v) When a rod dipped in NH₃ solution brought near the hydrogen chloride, dense white fumes of __________ are formed [ NH₄Cl / NCl₃ ]

Answer 1

Answer:

1)ur

2)ClO2

3)heat

4)decomposition

5)NH4Cl

Answer 2

Answer:

1-U

2-ClO2

3-heat

4-decomposition

5-NH4Cl

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