Question
Silver bromide when kept in sunlight undergoes a change
in color. What is the color formed?Solution
Silver bromide reacts in sunlight to form silver and bromide. This is a specific example of decomposition reaction. AgBr(In the presence of sunlight) → Ag + Br2. The same reaction occurs for the compound AgCl in the presence of sunlight. The above reactions are used in white and black photography. Hence, option B is correct.Â
Find the word with the appropriate similar meaning of the word in Italic from the options given:
The judge's impartial stance ensured a fair tr...
Select the most appropriate synonym of the bold word.
The benevolent gesture of the rich merchant was appreciated by all.
The boy turned a deaf ear to the pleadings of all his well-wishers.Â
Choose the correct spelling from the options given.
One who always looks at the brighter side
Select the most appropriate antonym of the bold word.
He was reluctant to leave the village for the job he liked the most.
A person who believes that nothing is known or can be known of the existence or nature of God.Â
- Choose the word opposite in meaning to the bold word.
Taciturn - Select the most appropriate synonym of the given word.
Frigid The arduous journey took a toll on the travelers.
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