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.

Edit

Question 338

Question MCQ▾

Which of the following is equal to ?

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

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.

Edit

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

Edit

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.

Edit

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.

Edit

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

Edit

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

Edit