Practice Question and Answer
8 Q: Why do colors appear in soap bubbles due to the incident of light?
1211 061af348d6131eb2319cb7fdd
61af348d6131eb2319cb7fdd- 1due to scatteringfalse
- 2Due to interferencetrue
- 3Due to deflectionfalse
- 4Due to polarizationfalse
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Answer : 2. "Due to interference"
Q: Who among the following political writers will be honored with Sahitya Akademi Award 2020?
1211 0605df3624a4b98085c07cee6
605df3624a4b98085c07cee6- 1Mithileshfalse
- 2Rajesh Tanwarfalse
- 3M. Veerappa Moilytrue
- 4Anand Rajfalse
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Answer : 3. "M. Veerappa Moily"
Q: What will come in the place of question mark (?) in the following question?
$$?=5\sqrt{ \left(243 \right)^2}$$
1211 062f23b943342ab1184324f38
62f23b943342ab1184324f38- 17false
- 26false
- 38false
- 49true
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Answer : 4. "9"
Q: Dr. Chintan Vaishnav has been appointed as the Mission Director of AIM, the flagship initiative of the government under the NITI Aayog. What does 'A' mean in AIM?
1211 0607566a563b9781494dcc12e
607566a563b9781494dcc12e- 1Aarogyafalse
- 2Anna Duttafalse
- 3Ataltrue
- 4Allfalse
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Answer : 3. "Atal"
Q: The ratio of ages of Jai and Joy is 5:2. The sum of their ages is 63. After 9 years what will be the ratio of their ages?
1211 0607809160372d8542884664b
607809160372d8542884664b- 15:2false
- 22:1true
- 33:2false
- 44:3false
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Answer : 2. "2:1"
Q: Who among the following was addressed as the 'Ambassador of Hindu Muslim Unity'?
1211 063c64bf68731ac3327958a4f
63c64bf68731ac3327958a4f- 1Mahatma Gandhifalse
- 2Mohammad Ali Jinnahtrue
- 3Bhagat Sighfalse
- 4Jawaharlal Nehrufalse
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Answer : 2. "Mohammad Ali Jinnah"
Q: Which of the following laws is associated with the heating effect of electric current?
1211 06082792060a06a7ffdaa9927
6082792060a06a7ffdaa9927- 1Joule's lawtrue
- 2Ohm's lawfalse
- 3Faraday's lawfalse
- 4Newton's lawfalse
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Answer : 1. "Joule's law "
Q: Which of the following is a colloidal solution?
1211 06087db480ac1df7d9f7d6b8e
6087db480ac1df7d9f7d6b8e- 1Vinegar solutionfalse
- 2Painttrue
- 3Muddy waterfalse
- 4Sugar solutionfalse
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