Question

consider the equation as shown (x-a)(y-b)=(x-2a)(y-b/2). on comparing the coefficients , a student says

hlo ek baat puchna aapko XD KA matlab kya hota hai​

Answer 1

Answer:

Sublimation, in physics, conversion of a substance from the solid to the gaseous state without its becoming liquid. ... Freeze-drying of food to preserve it involves sublimation of water from the food in a frozen state under high vacuum.

Explanation: