Aqua regia is a freshly prepared mixture of concentrated HNO3 and concentrated HCl in the ratio of:
Anonymous Quiz
57%
1:3
19%
2:4
16%
3:2
8%
None
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Give the ratio in which hydrogen and oxygen are present in water by volume
Anonymous Quiz
36%
1:2
49%
2:1
11%
1:3
4%
None
đ16đ6â¤4đĽ2đ¤Š2đ1
pH value less than 7 indicates that the solution is â
Anonymous Quiz
55%
Acidic
27%
Basic
17%
Neutral
1%
None
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Forwarded from Shubham Jha - Class 11 & 12 (Shubham Jha)
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Are you a student đ¨âđťand you face the problemđŤ ki concept to samjhđ¤ jata hai par padha hua yaad he nai rehtađ.
If yes,
I have an essential questionđ to ask.
What if you FORGET đduring those IMPORTANT 3 hrsđ of EXAM?
Being an educatorđ¨âđŤ for the last 8 years I can say from my experience that studentsđŠâđ don't score fewer marks because they don't studyđâď¸.
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Either you are a student, teacher, or parent, and if you agree with me.
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Date
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Time
â° 1 PM to 3 PM
Educator | Memory Coach
Shubham Jha
Link - https://wygei.courses.store/289695
If yes,
I have an essential questionđ to ask.
What if you FORGET đduring those IMPORTANT 3 hrsđ of EXAM?
Being an educatorđ¨âđŤ for the last 8 years I can say from my experience that studentsđŠâđ don't score fewer marks because they don't studyđâď¸.
But they do scoreless because they FORGET during EXAM hoursđâď¸.
Either you are a student, teacher, or parent, and if you agree with me.
Then I invite you to my FREE webinar where I will teach you
SCIENTIFICđ¨âđŹ TECHNIQUESđ¨âđ§ OF SMARTđ LEARNINGđ§
that will help you make LEARNING EASY for you đ, your childđ§ , and your student đ¨âđ
Date
đ 7,8 and 14 Jan 2023
Time
â° 1 PM to 3 PM
Educator | Memory Coach
Shubham Jha
Link - https://wygei.courses.store/289695
đ8
The most suitable material for making the core of an electromagnet is :
Anonymous Quiz
14%
Still
54%
Iron
25%
Soft iron
8%
Hard iton
đ5đ4đĽ°4đĽ2
Which of the following is not attracted by a magnet?
Anonymous Quiz
34%
Steel
19%
Cobalt
35%
Brass
12%
Nickel
đ16đ8â¤âđĽ4đ3đĽ°2đĽ1đ1
The amount of energy that flows from one trophic level to another in a food chain is
Anonymous Quiz
23%
5%
45%
10%
26%
25%
6%
39%
đ12đ8đĽ°6đ5
Which of the following is responsible for the depletion of the ozone layer
Anonymous Quiz
24%
Cfcs
27%
Oxygen
38%
So2
11%
None
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