NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 1393 - 1400 of 1483
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Question 1393
Question MCQ▾
Among the following elements which is not liquid at room temperature?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 1394
Question MCQ▾
In the periodic table which one of the following trends is not correct across the periods?
Choices
Choice (4) | Response | |
---|---|---|
a. | Electronegative to electropositive | |
b. | Base to acid forming | |
c. | Metallic to non – metallic | |
d. | Reducing to oxidizing |
Question 1395
Question 1396
Question MCQ▾
… defined the scale.
Choices
Choice (4) | Response | |
---|---|---|
a. | Somerfield | |
b. | Arrhenius | |
c. | Bohr | |
d. | Sorenson |
Question 1397
Question MCQ▾
What would be the value of a solution, when it turns blue litmus to red litmus?
Choices
Choice (4) | Response | |
---|---|---|
a. | 8 | |
b. | 10 | |
c. | 9 | |
d. | 6 |
Question 1398
Question MCQ▾
Which of the following acid dissociates when dissolved in water?
Choices
Choice (4) | Response | |
---|---|---|
a. | An oxalic acid | |
b. | A hydra acid | |
c. | A weak acid | |
d. | A strong acid |
Question 1399
Question MCQ▾
Which of the following acid is present in apple majorly?
Choices
Choice (4) | Response | |
---|---|---|
a. | Tartaric acid | |
b. | Malic acid | |
c. | Citric acid | |
d. | Formic acid |
Question 1400
Question MCQ▾
When Copper metal reacts with nitric acid what will be the product formed?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |