Basic Science Practice Question and Answer
8 Q: If the edge of a cube is halved, then its volume reduces to _____times the actual volume.
1448 0608267df60a06a7ffdaa6fd9
608267df60a06a7ffdaa6fd9- 11/3false
- 21/4false
- 31/8true
- 41/2false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "1/8"
Q: Which of the following electromagnetic waves has the highest wavelength?
1447 0601405e0d039355294ee28fd
601405e0d039355294ee28fd- 1Ultraviolet raysfalse
- 2Sunlightfalse
- 3Gamma raysfalse
- 4infrared raystrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "infrared rays"
Q: Alkaline solution is the value of Ph.
1445 05fe9a342755fc73bd07941c7
5fe9a342755fc73bd07941c7- 1Less than 7false
- 2More than 7true
- 3Zerofalse
- 47false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "More than 7"
Q: Excessive use of sterilized fertilizers in sugarcane increases the outbreak?
1438 0604deee8a01bc447899e5f7a
604deee8a01bc447899e5f7a- 1White flyfalse
- 2Stem borerfalse
- 3Pyrillatrue
- 4None of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Pyrilla"
Q: What will be the thermal conductivity of heavy soils with high organic content?
1427 0604deb39e147c16b2869c770
604deb39e147c16b2869c770- 1lesstrue
- 2morefalse
- 3No relationfalse
- 4None of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "less"
Q: S. What is the unit of force in I.
1426 05fc9cbfcd0af4c56f5f06931
5fc9cbfcd0af4c56f5f06931- 1Joulefalse
- 2Newtontrue
- 3Wattfalse
- 4Cubic centimetersfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Newton"
Q: When is the Kharif crop harvested?
1408 06392b28958400a550dde4cc7
6392b28958400a550dde4cc7- 1Marchfalse
- 2Junefalse
- 3Novembertrue
- 4Decemberfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "November"
Explanation :
Kharif crops – The crops sown in June-July in the Indian subcontinent are called Kharif crops. These crops are harvested in October and November. These require high temperature and humidity at the time of sowing and dry environment at the time of ripening.
Main Kharif crops – Cotton, groundnut, paddy, millet, maize, sweet potato, urad, moong, moth cowpea (Chanwala), jowar, arhar, dhaincha, sugarcane, soybean, okra, sesame, guar, jute, flax etc.
Q: Penicillin is extracted from-
1401 0606c2209556643278a762cce
606c2209556643278a762cce- 1Fungustrue
- 2Lichenfalse
- 3Yeastfalse
- 4Algaefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice