NSTSE (National Science Talent Search Exam- Unified Council) Class 5: Questions 337 - 344 of 1420
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Question 337
Question MCQ▾
Which of the following is the best estimate of the product
Choices
Choice (4) | Response | |
---|---|---|
a. | 1978000 | |
b. | ||
c. | 1789000 | |
d. |
Question 338
Question 339
Question MCQ▾
Water is known as the universal solvent because
Choices
Choice (4) | Response | |
---|---|---|
a. | It acts as a medium for chemical reactions in the body. | |
b. | It has may uses. | |
c. | It can remove all kinds of dirt. | |
d. | It can dissolve many substances. |
Question 340
Question MCQ▾
How many zeroes follow 1 in the numeral for 100 million?
Choices
Choice (4) | Response | |
---|---|---|
a. | 7 | |
b. | 6 | |
c. | 9 | |
d. | 8 |
Question 341
Question MCQ▾
To protects us by blocking out dangerous rays from the Sun is:
Choices
Choice (4) | Response | |
---|---|---|
a. | Water. | |
b. | Evaporation. | |
c. | Atmosphere. | |
d. | Hydrosphere. |
Question 342
Question MCQ▾
The process of adding chlorine in water to kill germs is
Choices
Choice (4) | Response | |
---|---|---|
a. | Sublimation. | |
b. | Chlorination. | |
c. | Distillation. | |
d. | Decantation. |
Question 343
Question MCQ▾
Which of the following is the number obtained by rounding to the nearest hundreds?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | 1568000 | |
d. | 1567900 |
Question 344
Question MCQ▾
Find the difference of the smallest 5-digit number and the smallest 4-digit number.
Choices
Choice (4) | Response | |
---|---|---|
a. | 90000 | |
b. | 9800 | |
c. | 1000 | |
d. | 9000 |