Chemistry MCQ on Water or Hydride of Oxygen for NEET, JEE, Medical and Engineering Exam 2021
MCQ on Water or Hydride of Oxygen: Chemistry is considered to be the most scoring subject in NEET JEE Exam. As it is one of the easiest scoring subjects, it is often ignored and undermined a subject. But if you want to get an edge over others, here is a tip, master NEET/JEE Chemistry concepts. Chemistry demands the attention of students in understanding reactions and concrete basic understanding but once done it only gets easier from there. Mastering NCERT syllabus for NEET/JEE Chemistry should be topping your list of to-do for chemistry.
In this post we are providing you MCQ on Water or Hydride of Oxygen, which will be beneficial for you in upcoming NEET, JEE, Medical and Engineering Exams.
MCQ on Water or Hydride of Oxygen
Q1. Water softening by Clarke’s process uses _______. c) calcium hydroxide
a) potash alum
b) calcium bicarbonate
c) calcium hydroxide
d) sodium bicarbonate
Q2. The gas O3 (ozone) cannot oxidise _______. c) KMnO4
a) KI
b) FeSo4
c) KMnO4
d) K2MnO4
Q3. Which one of the following substances has the highest proton affinity? a) NH3
a) NH3
b) H2O
c) PH3
d) H2S
Q4. The action of water or dilute mineral acids on metals can give _______. b) di-hydrogen
a) tritium
b) di-hydrogen
c) tri-hydrogen
d) mono hydrogen
Q5. A variety of water which contains soluble salts of Ca and Mg is known as _______. b) hard water
a) soft water
b) hard water
c) heavy water
d) conductivity water
Q6. The molarity of pure water at 277K is _______. c) 55.5M
a) 1.5M
b) 2.55M
c) 55.5M
d) 15.75M
Q7. Water is oxidised to oxygen by _______. d) Fluorine
a) H2O2
b) KMnO4
c) ClO2
d) Fluorine
Q8. Oxygen does not react with _______. c) Cl
a) Na
b) P
c) Cl
d) S
Q9. Reaction of potassium with water is _______. c) exothermic
a) hydrolysis
b) absorption
c) exothermic
d) endothermic
Q10. The H-O-H bond angle in a water molecule is about _______. b) 105o
a) 90o
b) 105o
c) 135o
d) 180o
MCQ Link for NEET/JEE | |
JEE/NEET Physics MCQ | Click Here |
NEET/JEE Chemistry MCQ | Click Here |
NEET Biology MCQ | Click Here |
JEE Math’s MCQ | Click Here |
Notes PDF Link for NEET/JEE | |
Physics Notes PDF | Click Here |
Chemistry Notes PDF | Click Here |
Biology Notes PDF | Click Here |
Math’s Notes PDF | Click Here |
Follow on Facebook
By Team Learning Mantras