Browning of cut fruit and vegetables is due

Which of the following is known as "Vitamin B1"?

At ________ the centigrade and Fahrenheit scales are equal.

Consider the following statements about Flying Wing Technology Demonstrator:

For domestic wiring purposes, how are circuits connected?

Who discovered the antibiotic streptomycin, used to treat TB?

The height of a geo-stationary satellite from the Earth's surface is approximately :

Consider the following statements about Gemini AI model: 

The vector of malaria is:

Which principle allows chalk to write on a blackboard?

Identify the most abundant metal in the earth's crust.