General Science Questions Practice Question and Answer
8 Q: The cathode rays can be deflected-
1150 06078e778c61d5c2ec9500ad9
6078e778c61d5c2ec9500ad9- 1Both electric and magnetic fieldtrue
- 2Not by any fieldfalse
- 3Only by electric fieldfalse
- 4Only by magnetic fieldfalse
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Answer : 1. "Both electric and magnetic field "
Q: Litmus is obtained from-
1150 063b6c63d61d62119f1a1daaa
63b6c63d61d62119f1a1daaa- 1from bacteriafalse
- 2from algaefalse
- 3from fungusfalse
- 4from lichentrue
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Answer : 4. "from lichen"
Explanation :
Litmus is obtained from lichens, which are composite organisms formed from a symbiotic relationship between a fungus and an alga or cyanobacterium. Litmus is a water-soluble mixture of different dyes extracted from lichens, primarily Roccella tinctoria and Roccella fuciformis. It is commonly used as a pH indicator in laboratories to test the acidity or alkalinity of solutions.
Q:Read the following questions carefully and answer them.
What is the principal ore of aluminum?
1150 063aaab45e590d4085fcfe5ff
63aaab45e590d4085fcfe5ff- 1Dolomitefalse
- 2Copperfalse
- 3Lignitefalse
- 4Bauxitetrue
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Answer : 4. "Bauxite"
Q: In Modern Periodic Table, there is an anomaly when it comes to the position of_____because it can be placed either in group 1 or group 17 in the first period
1147 060826869bfeec334bc88651c
60826869bfeec334bc88651c- 1Hefalse
- 2Htrue
- 3Lifalse
- 4Befalse
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Answer : 2. "H"
Q: Hydraulic break and hydraulic lift work on which theorem-
1145 0608b7b105c992217d5814a27
608b7b105c992217d5814a27- 1Conservation law of momentumfalse
- 2Pascal lawtrue
- 3Barnaul's Theoremfalse
- 4Law of inertiafalse
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Answer : 2. "Pascal law "
Q: In the format of the IUPAC name of the organic compound, the term ‘Root’ is used to represent:
1145 06441276d32185cce374b4bde
6441276d32185cce374b4bde- 1the number of carbon atoms in the parent chaintrue
- 2the presence of side chains or substituent groupsfalse
- 3functional groups that may be present in the compoundfalse
- 4the cyclic or acyclic nature of the given compoundfalse
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Answer : 1. "the number of carbon atoms in the parent chain"
Explanation :
The Word root indicates the total number of carbon atoms present in the longest carbon chain belonging to the compound For example, 'Meth' refers to a chain with 1 carbon atom and 'Pent' refers to a chain with 5 carbon atoms. metalloid in dictionary chemical name is Naoh. Nylon properties: Atomic number of iodine. Dobereiner Traids an Atomic compound.
Q: Photosynthesis in plants converts light energy to____ energy.
1142 060b9eaa641fbe0438167974e
60b9eaa641fbe0438167974e- 1Chemicaltrue
- 2Thermalfalse
- 3Kineticfalse
- 4Physicalfalse
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Answer : 1. "Chemical "
Q: When was the Space Commission established in India?
1140 061b1ded18b0b930f53fe1e22
61b1ded18b0b930f53fe1e22- 1July 1972false
- 2July 1973false
- 3June 1972true
- 4June 1973false
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