Question

\211
STD-VX
SUB - Science
Dt- Oct
- A compound which is prepared from gypsum has the property of hardening v
with a proper quantity of water.(A) Identify the compound. (B) Write the ch
equation for it's preparation. (C) For what purpose is it used in hospital?
What are Ionic compounds? Explain how Magnesium Chloride is formed?
Explain with a neat labelled diagram. What happens when light travels fron
(A) An optically rarer medium to optically denser medium
(B) An optically denser medium to optically rarer medium
A 2 cm Tall object is placed perpendicular to the Principle axis of a co
focal length 10 cm, the distance of the object from the lense is 15 cm
position and size of image. Also find the magnification
rite the nature, position and size of image formed by a concave mirror
(A) At C
(B) Between P and F​

Answer 1

$\huge\pink{\boxed{\green{\mathfrak{\overbrace{\underbrace{\fcolorbox{red}{aqua}{\underline{\pink{✯QUESTION✯}}}}}}}}}$

✠

$\huge{\mathbb{\purple{ A{\pink{ N{\green{ S{\blue{ W{\red{ E{\orange{ R}}}}}}}}}}}}}$

$\red✰✰✰✰✰✰✰✰✰✰✰✰✰✰✰✰✰$

At C it's real, inverted and same in size