Questions

The focal length of a concave mirror with a radius of curvature of 20.0 cm is :

Which country is constructing a DNA sequencing platform to store ethnic data of about 80 million people?

Currency notes and coins of one rupee and lower denominations are issued by the ___________.

According to Central Pollution Control Board (CPCB), particulate size _______ micrometers or less in diameter are responsible for causing the greatest harm to human health.

Sugarcane is a type of _____.

Which phenomena shows the particle nature of light?

Which of the following is one of the commercial products obtained from Gelidium and Gracilaria and are used to grow microbes and in preparations of ice- creams and jellies?

In the following questions a part of a sentence is given in bold, it is then followed by four sentences which try to explain the meaning of the idiom/phrase given in bold. Choose the alternative from the four given below each question which explains the meaning of the phrase correctly without altering the meaning of the sentence given as question. If none of the sentence explains the meaning of the highlighted phrase, choose option 5 i.e., “None of these” as your answer choice

I wouldn't be caught dead wearing an outfit like that – it's like something my grandmother would also not wear!