Question
Naphthalene balls, commonly used as a pest repellent,
are derived from which source?Solution
Naphthalene balls are made from coal tar and are used as insecticides and pest repellents, especially against moths and cockroaches. The chemical formula of naphthalene is C₁₀H₈.
Which Indian boxer was elected as the chairperson of the International Boxing Association (AIBA) champions and veterans committee in March 2021?
On 22nd January 2021, Indian Government launched a portal named “ShramShakti” to collect data related to migrant workers. Which ministry launched t...
In 2016, ISRO conducted 1st satellite-based warning system trial for Indian Railways in-
In a school, there is a ratio of 4 : 3 between boys and girls. If the number of girls is increased by 10%, their number is 363. What is the total number...
According to the Stockholm International Peace Research Institute (SIPRI), which country is the largest arms importer in the World?
Which of the following is a protected biosphere situated in Assam?
Which of the following is not a top-down language?
Match the following:
Mineral Location
a) Magnesite ...
Which is India's fastest train?
Which of the following statements is correct?
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