NSO Level 1- Science Olympiad (SOF) Class 10: Questions 354 - 357 of 986
Access detailed explanations (illustrated with images and videos) to 986 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.
Rs. 450.00 or
How to register?
Question number: 354
Question
Mark the wrong statement.
Choices
Choice (4) | Response | |
---|---|---|
a. | Carbon dioxide reacts with alkalis to give carbonates and bicarbonates |
|
b. | Carbon dioxide is a linear covalent molecule |
|
c. | Carbon dioxide is an basic oxide |
|
d. | None of the above |
|
Question number: 355
» Human Eye and Colourful World
Question
Choose the correct option?
Choices
Choice (4) | Response | |
---|---|---|
a. | Red- longest wavelength |
|
b. | Violate-smallest wavelength |
|
c. | Angle of derivation wavelength |
|
d. | All a. , b. and c. are correct |
|
Question number: 356
Question
Two electrical bulb, one of volt Watt and the other are connected in a house wiring circuit
Choices
Choice (4) | Response | |
---|---|---|
a. | Resistance of the filament in 60W bulb is more than 40W |
|
b. | Resistance of the filament in both the bulbs is same |
|
c. | They have equal current flowing through them |
|
d. | Resistance of the filament in 40W bulb is more than 60W |
|
Question number: 357
» Human Eye and Colourful World
Question
Match the column I and column II and the select the correct option from the coded given below:
List-Ⅰ (Column I) | List-Ⅱ (Column II) |
---|---|
(A) Iris | (i) Thin membrane which provides of the eye’s focusing power |
(B) Pupil | (ii) Controls light level similar to the aperture of a camera |
(C) Cornea | (iii) Protects the outer coat |
(D) Sclera | (iv) Opens and closes in order to regulate and control the amount of light |
Choices
Choice (4) | Response | |
---|---|---|
| ||
a. |
|
|
b. |
|
|
c. |
|
|
d. |
|
|