At which temperature is gypsm heated to from plaster of paris
Anonymous Quiz
15%
35 degree
30%
70 degree
21%
80 degree
34%
100 degree
👍9😱7🥰2❤1🔥1🤔1
Forwarded from Shubham Jha - Class 9
YouTube
Morning Motivation - #motivationalquotes
Morning Motivation - #motivationalquotes
---------------------------------------------------------------
Join our telegram channel now
Class 7 & 8 - https://t.me/shubhamjhaclass78
Class 9 - https://t.me/class9shubham
Class 10 - https://t.me/class10shubham…
---------------------------------------------------------------
Join our telegram channel now
Class 7 & 8 - https://t.me/shubhamjhaclass78
Class 9 - https://t.me/class9shubham
Class 10 - https://t.me/class10shubham…
👍7👏2
Dilute acid does not produce carbon dioxide on being treated with
Anonymous Quiz
22%
Marble
30%
Lime
37%
Baking soda
11%
Limestone
👍6🔥1
Which one of the following salts will dissolve in water to form an alkaline solution
Anonymous Quiz
14%
Pottasium carbonate
46%
Sodium chloride
28%
Sodium carbonate
12%
Pottasium sulphate
👍4🤔2🔥1🥰1
A concave mirror produce a magnification of +4 the object is placed
Anonymous Quiz
32%
At the focus
26%
Between focus
31%
Between focus and pole
10%
Beyond focus
👍4
Which of the following processe does not lead to the formation of clones
Anonymous Quiz
26%
Fertilisation
28%
Fission
31%
Tissue culture
15%
Fragmention
👍3❤2👏2🎉1🤩1
🤔12👍6👎1🔥1
Forwarded from Shubham Jha - Class 9
YouTube
Morning Motivation - Dare To Start #motivationalquotes
Morning Motivation - Dare To Start #motivationalquotes
---------------------------------------------------------------
Join our telegram channel now
Class 7 & 8 - https://t.me/shubhamjhaclass78
Class 9 - https://t.me/class9shubham
Class 10 - https://t.m…
---------------------------------------------------------------
Join our telegram channel now
Class 7 & 8 - https://t.me/shubhamjhaclass78
Class 9 - https://t.me/class9shubham
Class 10 - https://t.m…
👍3🔥1
In terms of acidic strength, which one of the following is in the correct increasing order?
Anonymous Quiz
38%
Water < Acetic acid < Hydrochloric acid
36%
Water < Hydrochloric acid < Acetic acid
22%
Acetic acid < Water < Hydrochloric acid
4%
None
👍6🥰3
What is formed when zinc reacts with sodium hydroxide?
Anonymous Quiz
45%
Zinc hydroxide and sodium
28%
Sodium zinc-oxide and hydrogen gas
19%
Sodium zincate and hydrogen gas
8%
None
👍2🔥2👏1
Na2CO3 . 10H2O is
Anonymous Quiz
33%
washing soda
27%
Baking soda
29%
bleaching powder
11%
Tataric acid
🤩9🤔5👏4😱3👍2🥰1
At what temperature is gypsum heated to form Plaster of Paris?
Anonymous Quiz
27%
90 degree celsius
51%
100 degree celsius
17%
120 degree celsius
6%
110 degree celsius
👍9🥰4👎1