General Science Practice Question and Answer
8 Q: Which of the following elements forms strong alkaline oxides when ignited in oxygen?
1011 25f912ca1c011be03879fe3db
5f912ca1c011be03879fe3db- 1Phosphorusfalse
- 2sodiumtrue
- 3Ironfalse
- 4Sulfurfalse
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Answer : 2. "sodium"
Q: If the pH value of a substance is lower than 7, it would be considered as–
1001 05ee85e95109b5d6e015e3b7b
5ee85e95109b5d6e015e3b7b- 1Neutralfalse
- 2Basefalse
- 3Acidtrue
- 4Ionfalse
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Answer : 3. "Acid"
Q: In what units can we measure food energy?
999 160b4bda0c6545e40751521af
60b4bda0c6545e40751521af- 1Joulefalse
- 2caloriestrue
- 3Argfalse
- 4None of thesefalse
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Answer : 2. "calories"
Q: Which of the following metals does not react with cold or hot water?
996 05eeae018ad25df5a63247ecc
5eeae018ad25df5a63247ecc- 1Nafalse
- 2Cafalse
- 3Mgfalse
- 4Fetrue
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Answer : 4. "Fe"
Q: Which of the following is not a unit of time?
991 060b4b8fa7cb636175d3d12f6
60b4b8fa7cb636175d3d12f6- 1light yeartrue
- 2leap yearfalse
- 3Moon monthfalse
- 4None of thesefalse
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Answer : 1. "light year"
Q: BCG vaccine is given?
988 1603639cfe62cee435672fb4e
603639cfe62cee435672fb4e- 1To protect poliofalse
- 2To prevent tuberculosistrue
- 3for bothfalse
- 4To prevent malariafalse
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Answer : 2. "To prevent tuberculosis"
Q: The main function of epithelial tissue is?
987 05ee83633642b7466172261d5
5ee83633642b7466172261d5- 1Convectionfalse
- 2generationfalse
- 3Defensetrue
- 4emissionsfalse
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Answer : 3. "Defense"
Explanation :
The main function of epithelial tissue is:
(C) Defense
Explanation:
Epithelial tissue serves as a protective covering for the body and its organs. It acts as a barrier that helps prevent the entry of pathogens and other harmful substances. Epithelial cells are tightly packed and form continuous sheets, providing a protective layer on the body surfaces, both internal and external. This protective function is essential for defending the body against infections and maintaining its integrity. Therefore, option (C) Defense is the correct answer.
Q: In the following that is not related to gases low.
975 05ee8665d109b5d6e015e58ea
5ee8665d109b5d6e015e58ea- 1Boyle’s lawfalse
- 2Avogadro’s lawfalse
- 3Len'z lawtrue
- 4Charles’s lawfalse
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