Home > General Knowledge > General Science

General Science - Questions and Answers

Practice questions on General Science.

Ready to test your skills?

Take a timed mock test specifically for General Science.

Start Mock Test
1386. Who among the following received Noble Prize twice for the same subject ?
A. Frederic Jolit
B. Frederic Sanger
C. Stanley Cohen
D. Marie Curie
Explanation:
1387. Oxygen and ozone are :
A. allotropes
B. isotopes
C. isomers
D. isobars
Explanation:
1388. In our houses we get 220 V A.C. What does the value 220 represent ?
A. Contant voltage
B. Effective voltage
C. Average voltage
D. Peak voltage
Explanation:
1389. Consider the following statements : The fog during winter season is more on the day when 1. sky is clear 2. sky is cloudy3. wind is blowing Which of the statements given above is/are correct ?
A. 1 only
B. 1 and 3
C. 2 and 3
D. 2 only
Explanation:
1390. Water softening is the process in which : 1. imputities are removed from water 2. dissolved calcium ions are removed from hard water3. dissolved magnesium ions are removed from hard water4. water is boiled for extracting all salts from it
A. 1 and 2
B. 2 and 3
C. 1 and 4
D. 1, 2 and 4
Explanation:
« Prev123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483Next »