Practice Question and Answer
8 4 Q:
5f86b3bdb7ad805e26c1f65d 4 Q:
5f86b31cdcf12a01a141e90b 4 Q:
5f86b2978a599d39499b2f7e 4 Q:
5f86b228dcf12a01a141e096 4 Q:
5f86a8e8dcf12a01a1419787 4 Q:
5f86a83ddcf12a01a1418fb3 4 Q:
5f86a7c688adb713cedfa566 4 Q:
5f86a738b7ad805e26c18d43
Q: An object is placed in front of a concave mirror at a point between its focus point and the centre of curvature. The image to be created will be:
2149 05f86b3bdb7ad805e26c1f65d
5f86b3bdb7ad805e26c1f65d- 1virtual and straightfalse
- 2Virtual and oppositefalse
- 3Real and oppositetrue
- 4Real and straightfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Real and opposite"
Q: What is the scientific name of Rice?
9541 05f86b31cdcf12a01a141e90b
5f86b31cdcf12a01a141e90b- 1Triticum aestivumfalse
- 2Oryza sativatrue
- 3Brassica capestrisfalse
- 4Pisum sativumfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Oryza sativa"
Q: Soda lime is a mixture of
3421 05f86b2978a599d39499b2f7e
5f86b2978a599d39499b2f7e- 1NaOH + CaCO3false
- 2NaOH + CaOtrue
- 3NaOH + HOHfalse
- 4None of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "NaOH + CaO"
Q: In those alcohol tragedies that result in blindness etc., the harm factor is-
1915 05f86b228dcf12a01a141e096
5f86b228dcf12a01a141e096- 1Methyl alcoholtrue
- 2Ethyl alcoholfalse
- 3acetylenefalse
- 4Ethyl alcoholfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Methyl alcohol "
Q: What is the most effective conductor of electricity?
1625 05f86a8e8dcf12a01a1419787
5f86a8e8dcf12a01a1419787- 1Goldfalse
- 2Ironfalse
- 3Silvertrue
- 4Copperfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Silver "
Q: The atomic mass of an element has the maximum number of electrons in its second orbit—
2511 05f86a83ddcf12a01a1418fb3
5f86a83ddcf12a01a1418fb3- 12false
- 28true
- 310false
- 416false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "8"
Q: The product of mass and velocity of an object is called-
2611 05f86a7c688adb713cedfa566
5f86a7c688adb713cedfa566- 1momentumtrue
- 2accelerationfalse
- 3volumefalse
- 4densityfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "momentum"
Q: Which of the following is not necessary for photosynthesis?
1747 05f86a738b7ad805e26c18d43
5f86a738b7ad805e26c18d43- 1Oxygentrue
- 2Chlorophyllfalse
- 3Sunlightfalse
- 4Carbon dioxidefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Oxygen "
en481313158latest

