Which of the following areas make the largest contribution to national income in India?
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Kalamkari painting refers to
If waste materials contaminate the source of drinking water, which of the following diseases will spread?
The 'solid waste' is also known as
Which of the following gases is known as "Laughing Gas"?
In hydel power station, the motion produced in turbines is due to
With which sport is P.V. Sindhu associated?
Science dealing with study of soil is called