NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 1252 - 1258 of 1732
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Question 1252
Question MCQ▾
Vaporization process is a:
Choices
Choice (4) | Response | |
---|---|---|
a. | Chemical change | |
b. | Physical change | |
c. | All of the above | |
d. | None of the above |
Question 1253
Question MCQ▾
Which of them is not a type of enzyme?
Choices
Choice (4) | Response | |
---|---|---|
a. | Amylolytic | |
b. | Proteolytic | |
c. | Lipolytic | |
d. | None of the above |
Question 1254
Question MCQ▾
What is crown?
Choices
Choice (4) | Response | |
---|---|---|
a. | Soft material inside the teeth | |
b. | The middle layer in teeth | |
c. | Portion of tooth above the gum | |
d. | The hardest layer on teeth |
Question 1255
Question MCQ▾
Some animals change the color of their skin to hide away from their enemies. What is this called?
Choices
Choice (4) | Response | |
---|---|---|
a. | Aestivation | |
b. | Camouflage | |
c. | Hibernation | |
d. | All of the above |
Question 1256
Question MCQ▾
Statue of liberty is green in color because of?
Choices
Choice (4) | Response | |
---|---|---|
a. | Reversible change | |
b. | Physical change | |
c. | Chemical change | |
d. | All of the above |
Question 1257
Question MCQ▾
Baking soda is also known by:
Choices
Choice (4) | Response | |
---|---|---|
a. | Sodium bicarbonate | |
b. | ||
c. | Sodium hydrogen carbonate | |
d. | All a., b. and c. are correct |
Question 1258
Question MCQ▾
Which of the following are also known as grinding teeth?
Choices
Choice (4) | Response | |
---|---|---|
a. | Molar | |
b. | Canines | |
c. | Premolars | |
d. | Incisors |