NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension: Questions 74 - 78 of 1056
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Question 74
Question MCQ▾
On adding ethanoic acid to NaHC03 , what will happen?
Choices
Choice (4) | Response | |
---|---|---|
a. | CO2 gas is evolved | |
b. | NO2 gas is evolved | |
c. | SO2 gas is evolved | |
d. | O2 gas is evolved |
Question 75
Question MCQ▾
A person can run around a circular path of radius 21 m in 44 s. In what time will the same person run a distance of 3 km?
Choices
Choice (4) | Response | |
---|---|---|
a. | 18 min 40s | |
b. | 18 min 30s | |
c. | 16 min 40s | |
d. | 16 min 30s |
Question 76
Question MCQ▾
In mammals, the part of the brain that has reached highest level of development and that has enabled humans to grow their own crop, invent machines, develop language and art is
Choices
Choice (4) | Response | |
---|---|---|
a. | medulla oblongata | |
b. | cerebellum | |
c. | cerebrum | |
d. | All of the above |
Question 77
Question MCQ▾
James Mill, a Scottish economist and political philosopher, divided the Indian history into three periods.
Choices
Choice (4) | Response | |
---|---|---|
a. | Hindu, medieval and British | |
b. | Ancient, medieval and British | |
c. | Ancient, medieval and modern | |
d. | Hindu, Muslim and British |
Question 78
Question MCQ▾
Why do migratory birds go back to their earlier habitat in spring? Because of
Choices
Choice (4) | Response | |
---|---|---|
a. | breeding instinct with change in climate and they breed only in their original habitat | |
b. | hunting season commencing in spring | |
c. | scarcity of food in the regions to which they have migrated | |
d. | weather becoming too hot in the regions |