NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension: Questions 404 - 409 of 1056

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Question 404

Question MCQ▾

If and , then is equal to

Choices

Choice (4)Response

a.

-1

b.

-2

c.

2

d.

1

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Question 405

Question MCQ▾

Azolla is used as a biofertiliser because it

Choices

Choice (4)Response

a.

multiplies very fast to produce massive biomass

b.

has association with nitrogen fixing Rhizobium

c.

has association with nitrogen fixing cyanobacteria

d.

has association with mycorrhiza

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Question 406

Question MCQ▾

Which of the following pair of elements exhibit the property of catenation?

Choices

Choice (4)Response

a.

Silicon and carbon

b.

Chlorine and carbon

c.

Carbon and sodium

d.

Sodium and silicon

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Question 407

Question MCQ▾

Two pipes A and B can separately fill a tank in 12 min and 15 min, respectively. Both the pipes are opened together but 4 min after pipe A is turned off. How much time does pipe B will take to fill the tank?

Choices

Choice (4)Response

a.

8 min

b.

6 min

c.

12 min

d.

11 min

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Question 408

Question MCQ▾

The important factor that influences the distribution of temperature is

Choices

Choice (4)Response

a.

isolation

b.

pressure

c.

heat

d.

solar energy

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Question 409

Question MCQ▾

Which of the following fact is not true about sodium hydrogen carbonate?

Choices

Choice (4)Response

a.

Its white crystals are sparingly soluble in water

b.

It is used as a raising agent in making cakes

c.

It is also used in making ‘Borax’

d.

It is commonly known as baking soda

Edit