Which Acid is a strong Acid in the following?
Anonymous Quiz
58%
Hcl
16%
Ch3cooh
16%
Lemon juice
9%
Latic acid
π6π1π1
Na2CO3.10H2O is known as-
Anonymous Quiz
29%
Baking soda
27%
Baking powder
27%
Washing soda
17%
Washing powder
β€7π2
pH value less than 7 indicates that the solution is β
Anonymous Quiz
58%
Acidic
26%
Basic
15%
Neutral
2%
None
π₯11π1π’1
Farmers neutralize the effect of Acidity on soil by adding
Anonymous Quiz
40%
Slaked lime
27%
Caustic soda
22%
Gypsm
12%
Baking soda
π₯°7π±3π1
CuSO4.5H2O In this Compound the water molecule is called β
Anonymous Quiz
16%
Pure water
22%
Distilled water
53%
Water of crystallization
9%
Soda water
π₯°6π5π4
Which of the following oxides of iron would be obtained on prolonged reaction of iron with steam?
Anonymous Quiz
20%
Feo
46%
Fe3O2
29%
Fe3O4
5%
Feo4
π8π₯4π’3π₯°1
A non-metal used to preserve food material is:
Anonymous Quiz
17%
Carbon
14%
Sulphur
58%
Nitrogen
12%
Phosphrous
π6β€5π2
The metals that float when treated with water are:
Anonymous Quiz
22%
Calcium and iron
37%
Magnesium and sulphur
28%
Sodium and calcium
13%
Magnesium and calcium
π₯6π4π3π1π1
Aqua regia is a freshly prepared mixture of concentrated HNO3 and concentrated HCl in the ratio of:
Anonymous Quiz
26%
1:3
39%
2:3
30%
3:1
4%
None
π₯°5π3π1
In amoeba, food is digested in the:
Anonymous Quiz
32%
Food vacoule
27%
Mitochondria
33%
Pseduopida
8%
Chloroplast
π6π3π1
Forwarded from Shubham Jha - Class 11 & 12 (Shubham Jha)
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π7
female is suffering from an irregular menstrual cycle. The doctor prescribed her some hormonal tablets. Which option shows the hormone she lacks in her body from the endocrine gland?
Anonymous Quiz
62%
Oestrogen
22%
Testrone
12%
Thyroxin
4%
None
π₯°7π5β€2π1
Which of the following salts does not contain water of crystallization?
Anonymous Quiz
23%
Blue vitrol
37%
Baking soda
29%
Gypsm
11%
Washing soda
π₯7π5π4π±2
An aqueous solution turns the red litmus solution blue. Excess addition of which of the following solutions would reverse the change?
Anonymous Quiz
34%
Baking soda
32%
Lime
32%
Hcl
2%
None
π₯°7π3π1