Basic Science Practice Question and Answer
8 4 Q:
5f745ddda921aa16e68b9ec1 4 Q:
5f72eb0cc0afea20a179237c Answer : 4. "Lactic acid"
4 Q:
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5fe9a87e00e3f71b8285e317 4 Q:
5f74698a4637db7328337047 4 Q:
607e9cdc0372d85428951563 4 Q:
6024f0f7cce66f776c86cba1 4 Q:
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Q: Which chemical is used in making artificial rainfall?
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5f745ddda921aa16e68b9ec1- 1Sodium iodidefalse
- 2Silver bromidefalse
- 3Ethylene bromidefalse
- 4Silver iodidetrue
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Answer : 4. "Silver iodide"
Q: Which of the following acids are formed during the formation of curd from milk?
1358 05f72eb0cc0afea20a179237c
5f72eb0cc0afea20a179237c- 1Acetic acidfalse
- 2Ascorbic acidfalse
- 3Citric acidfalse
- 4Lactic acidtrue
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Answer : 4. "Lactic acid"
Explanation :
As an end product, lactic acid is produced which makes the milk thicker and finally converts it into curd.
Q: Which metal is the best conductor of heat?
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5fc9ceb2d0af4c56f5f06d0b- 1Goldfalse
- 2Aluminumfalse
- 3Silvertrue
- 4Brassfalse
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Answer : 3. "Silver"
Q: The study of Oncology is
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5fe9a87e00e3f71b8285e317- 1Birdsfalse
- 2Cancertrue
- 3Mammal creaturefalse
- 4Landfalse
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Answer : 2. "Cancer"
Q: On the day of 21 July 1969, who created a new history by setting foot on the moon.
1341 05f74698a4637db7328337047
5f74698a4637db7328337047- 1Yuri Gagarin and Neil Armstrongfalse
- 2Neil Armstrong and Edwin Aldrintrue
- 3Yuri Gagarin and Edwin Aldrinfalse
- 4Rakesh Sharmafalse
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Answer : 2. "Neil Armstrong and Edwin Aldrin"
Q: Which of the following plants is carnivorous?
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607e9cdc0372d85428951563- 1Cypress Vinefalse
- 2Venus Flytraptrue
- 3Venus Flytrapfalse
- 4Hyacinthfalse
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Answer : 2. "Venus Flytrap"
Q: What are the main colors in photography?
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6024f0f7cce66f776c86cba1- 1Red, Blue, Yellowfalse
- 2Red, Yellow, Greenfalse
- 3Blue, Yellow, Greenfalse
- 4Red, Blue, Greentrue
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Answer : 4. "Red, Blue, Green"
Q: It is dangerous to have carbon monoxide in the atmosphere because
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5f913c9ed6785c0fc0d97bf9- 1Decreases the organic matter of tissues.false
- 2Oxygen present in the body makes carbon dioxide.false
- 3Dry the blood.false
- 4Combining hemoglobin makes it unfit for oxygen absorption.true
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Answer : 4. "Combining hemoglobin makes it unfit for oxygen absorption."
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