X
Email me Daily Riddles
Question:- Water is a good solvent of ionic salts because A. it has a high specific heat B. it has no colour C. it has a high dipole moment D. it has a high boiling point
Answer:- Option C
Question:- Which of the following is not an isotope of hydrogen? A. Tritium B. Deuterium C. Protium D. Yttrium
Answer:- Option D
Question:- The main constituents of pearls are A. calcium oxide and ammonium chloride B. calcium carbonate and magnesium carbonate C. aragonite and conchiolin D. ammonium sulphate and sodium carbonate
Answer:- Option B
Question:- Amalgams are A. highly coloured alloys B. alloys which contain mercury as one of the contents C. alloys which have great resistance to abrasion D. alloys which contain carbon
Answer:- Option B
Question:- Which of the following is the lightest metal? A. Mercury B. Lithium C. Lead D. Silver
Answer:- Option B
Question:- Which of the following metals remain in liquid for under normal conditions? A. Radium B. Zinc C. Uranium D. Mercury
Answer:- Option D
Question:- Potassium Permanganate is used for purifying drinking water, because A. it is a sterilising agent B. it dissolves the impurities of water C. it is a reducing agent D. it is an oxidising agent
Answer:- Option D
Question:- Which of the following is an element? A. Ruby B. Sapphire C. Emerald D. Diamond
Answer:- Option D
Question:- What is the unit for measuring the amplitude of a sound? A. Decibel B. Coulomb C. Hum D. Cycles
Answer:- Option A
Question:- Reading of a barometer going down is an indication of A. snow B. storm C. intense heat D. rainfall
Answer:- Option D
Question:- Decibel is the unit for A. speed of light B. radio wave frequency C. intensity of sound D. intensity of heat
Answer:- Option C
Question:- One fathom is equal to A. 6 feet B. 6 meters C. 60 feet D. 100 cm
Answer:- Option A
Question:- Fathom is the unit of A. sound B. depth C. frequency D. distance
Answer:- Option B
Question:- Light year is a measurement of A. speed of aeroplanes B. speed of light C. Stellar distances D. speed of rockets
Answer:- Option C