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