Science GK Practice Question and Answer
8Q: Washing soda is ? 2186 05c2dbeeef11ee42b64688fcb
5c2dbeeef11ee42b64688fcb- 1sodium sulphitefalse
- 2sodium bicarbonatefalse
- 3sodium carbonatetrue
- 4sodium biosulphitefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "sodium carbonate"
Q: Potato canker has black canker and black pan / colloid factor?
2176 0604ddf1aa01bc447899e2174
604ddf1aa01bc447899e2174- 1two fungifalse
- 2A fungus and a bacteriumfalse
- 3a fungustrue
- 4A fungus and a virusfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "a fungus"
Q: capacitor is a of small size but high capacity?
2173 15ef44ae3f2ebd073795bbd97
5ef44ae3f2ebd073795bbd97- 1mica capacitortrue
- 2electrolytic capacitorsfalse
- 3Sirasic capacitorfalse
- 4Paper capacitorfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "mica capacitor"
Q: From which source is the list of countries emitting carbon dioxide based on carbon dioxide emissions?
2150 05f60443d80a26b7dab000d1c
5f60443d80a26b7dab000d1c- 1Burning of fossil fuelsfalse
- 2Cement Industryfalse
- 3Both of the abovetrue
- 4None of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Both of the above"
Explanation :
This is a list of sovereign states and territories by carbon dioxide emissions due to certain forms of human activity, based on the EDGAR database created by European Commission and Netherlands Environmental Assessment Agency.
Q: Atomic number is equal to 2138 05c2dc20bf11ee42b64688fe9
5c2dc20bf11ee42b64688fe9- 1Number of electronsfalse
- 2Numbers of protonstrue
- 3Number of nutronfalse
- 4Total number of protons and neutronsfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Numbers of protons"
Q: Electricity is generated when the drivers rotate between the magnetic fields?
2125 05ef44b332d6fc772f50b9337
5ef44b332d6fc772f50b9337- 1Movingtrue
- 2stablefalse
- 3Both static and dynamicfalse
- 4None of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Moving"
Explanation :
In a generator, a rotating magnetic field is used to produce electrical energy. When a conductor, such as a wire, moves through a magnetic field, a voltage is induced across the conductor. This is known as electromagnetic induction, and it is the fundamental principle behind how generators work.
Q: Thermal conductivity of soil when moisture content in the soil increases?
2098 0604deaf7e147c16b2869c752
604deaf7e147c16b2869c752- 1will decreasefalse
- 2will increasetrue
- 3No changefalse
- 4None of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "will increase"
Q: Which of the following protocols is not correctly related to its issue?
2092 05f60453380a26b7dab000e70
5f60453380a26b7dab000e70- 11987 Montreal Protocol - Ozone Depleting Substancesfalse
- 21979 Bone Conference - Conservation of Migratory Speciesfalse
- 31989 Basel Convention - Regulation of transboundary movement, transit, handling and use of living modified organismstrue
- 41998 Rotterdam Conference - Consent in the international trade of some hazardous chemicals and pesticidesfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice

