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
Choose the option that is similar to the word given below
REVIVE
Select the option that can be used as a one-word substitute for the given group of words.
Words written on a tomb
The Union Government has launched new scheme for protection of Majuli Island in Assam from flood and erosion.
Choose the correct synonym of the word highlighted in each sentence from the alternatives given below it.
The allegation against the employer is ...
The one who treats eye defects, injuries, and diseases.
In each of the following questions, three out of four words given have the same meaning. Mark the number as your answer which is different in meaning f...
Match the idioms in List-I with their meanings in List-II:
Select the most appropriate ANTONYM of the given word.
 Liability
Select the word which means the same as the group of words given.
Be harmonious or consistent with
Identify the most appropriate antonym of the given word-
DOCILE
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