General Science Chemistry MCQs

Q.  Which of the following salts and their chemical names are correctly paird?
1: White vitriol – Zinc sulfate
2: Red Vitriol – Copper sulfate
3: Green Vitriol – Ferrous sulfate
Select the correct option from the codes given below:


a. Only 1 & 2
b. Only 2 & 3
c. Only 1 & 3
d. 1, 2 & 3


ANSWER: See Answer
 
Red Vitriol is Cobalt sulphate. Copper Sulphate is called Blue Vitriol.
MCQs:  Nuclei with atomic number 1 to 82 are
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  During natural radioactivity the unstable nucleus disintegrates to become more
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  The elements whose atomic number is greater than 82 are naturally
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  The age of fossil when C-14: C-12 in bone is one fourth of ratio in bone of living animal and half-life of C-14 is 5732 years is
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  The positive charge in an atom was concentrated in a small region called
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  If a radioactive element has a half-life of 40 minutes. The initial count rate was 1000 per minute, then how long will it take for the count rate to drop to 125 per minutes
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  Most of the nuclei with atomic number 1 to 82 are
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  A compound containing some amount of radioisotope is
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  The number of neutrons in the nucleus is called
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  The fast-moving light photons are
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  The number of protons and neutrons in the nucleus is called
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  In alpha decay (α-decay) the proton number of the parent nuclide
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  What fraction of the original sample will be after 22 years, if the Cobalt-50 is a radioactive element with a half-life of 4.3 years?
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  In nuclear fission, as compared to the original mass of the heavy nucleus, the total mass of the product is
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  If the activity of a sample of radioactive bismuth decreases to 1/8 of its original activity in 15 days, then the sample's half-life will be
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  In fission, the mass of products is
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  The radiation which strongly interacts with the matter due to its charge and has a short-range as compared to gamma radiations is
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  The radiation which primarily consists of protons, electrons, alpha particles, and large nuclei are called
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  The half-life of Carbon-14 is
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  A process in which heavy nucleus splits into two by bombarding a slow-moving neutron is called
Category: Physics MCQs,   Published by: T-Code Scripts