Q.Hygrometer is used to measure ?

? Level of humidity

Q. Slug is unit of –

? Mass

Q. The oil in the wick of an oil lamp rises up due to –

? Capillary action

Q. “ World Environment Day” is celebrated on:

? 5 June

Q. Which of the following salts in water causes “Blue Baby Syndrome”?

? Nitrates

Q. Which of the following will be India’s first solar mission ?

? Aditya-L1 mission

Q. Under whose chairmanship the 15th Finance Commission has been constituted by the Union Government?

? NK Singh

Q. Who is the author of the book ‘The Ministry of Utmost Happiness’ ?

? Arundhati Roy

Q. How many squares are there in a Chess board ?

? 64