Science GK Practice Question and Answer
8 4 Q:
611b619adc4e2547a1c919b7 4 Q:
611b615c14663c47a233f073 4 Q:
611b611714663c47a233f052 4 Q:
611b60d6dc4e2547a1c9191e 4 Q:
611b609bccbc2b477b6dbfa3 4 4 Q:
604deee8a01bc447899e5f7a 4 Q:
604dedcbe7f3ff5d8f66577e
Q: Which of the following method is adopted to remove salt from sea water?
727 0611b619adc4e2547a1c919b7
611b619adc4e2547a1c919b7- 1sublimationfalse
- 2Evaporationtrue
- 3crystallizationfalse
- 4distillationfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Evaporation"
Q: On heating potassium chlorate?
766 0611b615c14663c47a233f073
611b615c14663c47a233f073- 1Nitrogen gas is releasedfalse
- 2Oxygen gas is releasedtrue
- 3Hydrogen gas is releasedfalse
- 4none of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Oxygen gas is released"
Q: Which of the following gas is not present in the atmosphere?
716 0611b611714663c47a233f052
611b611714663c47a233f052- 1Nitrogenfalse
- 2Heliumfalse
- 3Chlorinetrue
- 4Kryptonfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Chlorine"
Q: Solute can be separated from solution?
711 0611b60d6dc4e2547a1c9191e
611b60d6dc4e2547a1c9191e- 1filtrationfalse
- 2evaporationtrue
- 3Decantationfalse
- 4sedimentationfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "evaporation"
Q: Which acid is used as a dehydrating agent?
813 0611b609bccbc2b477b6dbfa3
611b609bccbc2b477b6dbfa3- 1hydrochloric acidfalse
- 2sulfuric acidtrue
- 3acetic acidfalse
- 4nitric acidfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "sulfuric acid"
Q: The metallurgical process in which a metal is obtained in a fused state is called ? 1782 05c2dc37df11ee42b64688ff3
5c2dc37df11ee42b64688ff3- 1roastingfalse
- 2calcinationsfalse
- 3smeltingtrue
- 4froth floatationfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "smelting"
Q: Excessive use of sterilized fertilizers in sugarcane increases the outbreak?
681 0604deee8a01bc447899e5f7a
604deee8a01bc447899e5f7a- 1White flyfalse
- 2Stem borerfalse
- 3Pyrillatrue
- 4None of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Pyrilla"
Q: Ensure a regular market?
898 0604dedcbe7f3ff5d8f66577e
604dedcbe7f3ff5d8f66577e- 1Purchase Pricefalse
- 2Support Pricefalse
- 3Remuneration Pricefalse
- 4Fair Pricetrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Fair Price"
en1596