Of the following types of chemical compounds, which one is key ingredient in the formation of photochemical smog?

On the packet of a packaged food product, what is symbol that indicates that the food is vegetarian?

Which one of the following Union Ministries is responsible for ensuring safe food to the consumers by implementing the Prevention of Food Adulteration Programme?

Consider the following :

1. Indian Board of Wildlife
2. Finance Commission
3. National Development Council
4. Planning Commission

Which of the above is/are headed by the Prime Minister of India?

 Genetically modified varieties or hybrids of which of the following are now being widely cultivated in the world?

Consider the following statements in relation to the rights of a child in India:

1. It prohibits employment of children below the age of 16 years in factories.
2. It provides for free and compulsory education for children until they complete the age of 14 years.
3. It provides for the constitution of a national commission and State commissions for protection of child rights.

Which of the above rights is/are enshrined in the Constitution of India?