Q. Distillation the reduced pressure is used for liquids which have
1) Crystalline
2) amorphous
3) chemical
4) alkaline
Q. Diamond is the_______ form of carbon
1) crystalline
2) amorphous
3) chemical
4) alkaline
Q. Diamond is an example of
1) molecular crystal
2) ionic crystal
3) covalent crystal
4) metallic crystal
Q. Detergents Produce lather with hard water because
1) they are soluble in hard water
2) they are colorless substances
3) the calcium and magnesium salts of sulphonic acids are soluble in water
4) they form sodium carbonate with hard water
Q. Corrosion of a metal occurs
1) anode
2) cathode
3) both anode and cathode
4) none of the above
Q. containers for carrying strong acids are made of
1) platinum
2) brass
3) copper
4) lead
Q. Colloids are purified by
1) peptisation
2) coagulation
3) condensation
4) dialysis
Q. Colloids
1) are true solution
2) are suspensions of one phase in another
3) are two phase system
4) contain only water soluble substances
Q. Chlorine is not used in the preparation of
1) hydrochloric acid
2) phosgene
3) phosphene
4) bleaching powder
Q. Carcinogenic chemicals are expected to cause
1) allergy
2) tuberculosis
3) cancer
4) anaemia
IntroductionAre you passionate about sports but don't see yourself as an athlete? Do you find the business side of sports fascinating? A career in sports management could be your winning ticket! This field combines business, sports, and management, offering dynamic roles that go far beyond the field →
Foundation Date: December 8, 1991 Headquarters: The Republic of Belarus Executive Secretaries: Sergei Lebedev Member Countries: 12 Commonwealth of Independent States (CIS) was established on December 8, 1991, and the leaders of the Republic of Belarus, the Russian Federation, and Ukraine signed an a →
In 2009, an unknown programmer by the name of Satoshi Nakamoto put forward a whitepaper that proposed a creation of new form of digital currency - cryptocurrency. Cryptocurrency functions the same way as regular currencies do in that its used as a means of exchange, unit of account and a store of va →
Headquarter: New Delhi Function and Objective of the Organization: The Food Safety and Standards Authority of India (FSSAI)has been established under Food Safety and Standards Act, 2006 which consolidates various acts & orders that have hitherto handled food-related issues in various Ministries →
If you contribute your content to our site. Please mail us your content to editor@onlinegk.net